# discourse.

Every CVE that names discourse among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first (an older page)

- [Denial of service through invites in Discourse](https://agentprime.io/advisories/CVE-2024-27085.md)
  `CVE-2024-27085` · CVE record: discourse discourse · CVSS 6.5 Medium · Not analysed yet · Published 15 Mar 2024 · Tags: Denial of service
- [Denial of service via Staff Actions in Discourse](https://agentprime.io/advisories/CVE-2024-27100.md)
  `CVE-2024-27100` · CVE record: discourse discourse · CVSS 6.5 Medium · Not analysed yet · Published 15 Mar 2024 · Tags: Denial of service
- [Disclosure of the existence of secret categories with custom backgrounds in Discourse](https://agentprime.io/advisories/CVE-2024-28242.md)
  `CVE-2024-28242` · CVE record: discourse discourse · CVSS 5.3 Medium · Not analysed yet · Published 15 Mar 2024 · Tags: Information disclosure
- [Disclosure of the existence of secret subcategories in Discourse](https://agentprime.io/advisories/CVE-2024-24748.md)
  `CVE-2024-24748` · CVE record: discourse discourse · CVSS 5.3 Medium · Not analysed yet · Published 15 Mar 2024 · Tags: Information disclosure
- [No rate limits on POST /uploads endpoint in Discourse](https://agentprime.io/advisories/CVE-2024-24827.md)
  `CVE-2024-24827` · CVE record: discourse discourse · CVSS 5.3 Medium · Not analysed yet · Published 15 Mar 2024 · Tags: Denial of service
- [Discourse improperly sanitized user input leads to XSS](https://agentprime.io/advisories/CVE-2024-23834.md)
  `CVE-2024-23834` · CVE record: discourse discourse · CVSS 6.3 Medium · Not analysed yet · Published 30 Jan 2024 · Tags: Cross-site scripting (XSS)
- [Discourse secure uploads accessible to guests even when login is required](https://agentprime.io/advisories/CVE-2023-49099.md)
  `CVE-2023-49099` · CVE record: discourse discourse · CVSS 3.1 Low · Not analysed yet · Published 12 Jan 2024 · Tags: Broken access control
- [Insufficient control of custom field value sizes](https://agentprime.io/advisories/CVE-2024-21655.md)
  `CVE-2024-21655` · CVE record: discourse discourse · CVSS 4.3 Medium · Not analysed yet · Published 12 Jan 2024 · Tags: Denial of service
- [Discourse vulnerable to unlimited mentioned users in message serializer](https://agentprime.io/advisories/CVE-2023-48297.md)
  `CVE-2023-48297` · CVE record: discourse discourse · CVSS 8.6 High · Not analysed yet · Published 12 Jan 2024 · Tags: Denial of service
- [Discourse SSRF vulnerability in Embedding](https://agentprime.io/advisories/CVE-2023-47121.md)
  `CVE-2023-47121` · CVE record: discourse discourse · CVSS 3.4 Low · Not analysed yet · Published 10 Nov 2023 · Tags: Server-side request forgery (SSRF)
- [Discourse DoS through Onebox favicon URL](https://agentprime.io/advisories/CVE-2023-47120.md)
  `CVE-2023-47120` · CVE record: discourse discourse · CVSS 7.5 High · Not analysed yet · Published 10 Nov 2023 · Tags: Denial of service
- [HTML injection in oneboxed links](https://agentprime.io/advisories/CVE-2023-47119.md)
  `CVE-2023-47119` · CVE record: discourse discourse · CVSS 5.3 Medium · Not analysed yet · Published 10 Nov 2023 · Tags: Other injection
- [Bypassing height value allowed in some theme components](https://agentprime.io/advisories/CVE-2023-46130.md)
  `CVE-2023-46130` · CVE record: discourse discourse · CVSS 4.3 Medium · Not analysed yet · Published 10 Nov 2023 · Tags: Denial of service
- [Unread bookmark reminder notifications that the user cannot access can be seen](https://agentprime.io/advisories/CVE-2023-45816.md)
  `CVE-2023-45816` · CVE record: discourse discourse · CVSS 3.3 Low · Not analysed yet · Published 10 Nov 2023 · Tags: Information disclosure
- [Discourse vulnerable to DoS via Regexp Injection in Full Name](https://agentprime.io/advisories/CVE-2023-45806.md)
  `CVE-2023-45806` · CVE record: discourse discourse · CVSS 4.3 Medium · Not analysed yet · Published 10 Nov 2023 · Tags: Denial of service
- [Unauthenticated access to new private chat messages in Discourse](https://agentprime.io/advisories/CVE-2023-45131.md)
  `CVE-2023-45131` · CVE record: discourse discourse · CVSS 7.5 High · Not analysed yet · Published 16 Oct 2023 · Tags: Information disclosure
- [Prevent unauthorized access to summary details in Discourse](https://agentprime.io/advisories/CVE-2023-44391.md)
  `CVE-2023-44391` · CVE record: discourse discourse · CVSS 5.3 Medium · Not analysed yet · Published 16 Oct 2023 · Tags: Information disclosure
- [Malicious requests can fill up the log files resulting in a deinal of service in Discourse](https://agentprime.io/advisories/CVE-2023-44388.md)
  `CVE-2023-44388` · CVE record: discourse discourse · CVSS 7.5 High · Not analysed yet · Published 16 Oct 2023 · Tags: Denial of service
- [Exposure of poll options and votes to unauthorized users in Discourse](https://agentprime.io/advisories/CVE-2023-43814.md)
  `CVE-2023-43814` · CVE record: discourse discourse · CVSS 3.7 Low · Not analysed yet · Published 16 Oct 2023 · Tags: Information disclosure, Broken access control
- [Cross-site Scripting via email preview when CSP disabled in Discourse](https://agentprime.io/advisories/CVE-2023-43659.md)
  `CVE-2023-43659` · CVE record: discourse discourse · CVSS 8.0 High · Not analysed yet · Published 16 Oct 2023 · Tags: Cross-site scripting (XSS)
- [Arbitrary keys can be added to a topic's custom fields by any user in Discourse](https://agentprime.io/advisories/CVE-2023-45147.md)
  `CVE-2023-45147` · CVE record: discourse discourse · CVSS 4.9 Medium · Not analysed yet · Published 16 Oct 2023 · Tags: Information disclosure
- [Discourse DoS via SvgSprite cache](https://agentprime.io/advisories/CVE-2023-41043.md)
  `CVE-2023-41043` · CVE record: discourse discourse · CVSS 6.5 Medium · Not analysed yet · Published 15 Sept 2023 · Tags: Denial of service
- [Discourse DoS via remote theme assets](https://agentprime.io/advisories/CVE-2023-41042.md)
  `CVE-2023-41042` · CVE record: discourse discourse · CVSS 4.9 Medium · Not analysed yet · Published 15 Sept 2023 · Tags: Denial of service
- [Discourse DoS via 2FA and Security Key Names](https://agentprime.io/advisories/CVE-2023-40588.md)
  `CVE-2023-40588` · CVE record: discourse discourse · CVSS 6.5 Medium · Not analysed yet · Published 15 Sept 2023 · Tags: Denial of service
- [Discourse vulnerable to DoS via drafts](https://agentprime.io/advisories/CVE-2023-38706.md)
  `CVE-2023-38706` · CVE record: discourse discourse · CVSS 6.5 Medium · Not analysed yet · Published 15 Sept 2023 · Tags: Denial of service
- [Discourse's restricted tag information visible to unauthenticated users](https://agentprime.io/advisories/CVE-2023-38685.md)
  `CVE-2023-38685` · CVE record: discourse discourse · CVSS 4.3 Medium · Not analysed yet · Published 28 Jul 2023 · Tags: Information disclosure
- [Discourse vulnerable to ossible DDoS due to unbounded limits in various controller actions](https://agentprime.io/advisories/CVE-2023-38684.md)
  `CVE-2023-38684` · CVE record: discourse discourse · CVSS 5.3 Medium · Not analysed yet · Published 28 Jul 2023 · Tags: Denial of service
- [Discourse vulnerable to DoS via defer queue](https://agentprime.io/advisories/CVE-2023-38498.md)
  `CVE-2023-38498` · CVE record: discourse discourse · CVSS 4.3 Medium · Not analysed yet · Published 28 Jul 2023 · Tags: Denial of service
- [Discourse vulnerable to DoS via post edit reason](https://agentprime.io/advisories/CVE-2023-37906.md)
  `CVE-2023-37906` · CVE record: discourse discourse · CVSS 4.3 Medium · Not analysed yet · Published 28 Jul 2023 · Tags: Denial of service
- [Discourse Race Condition in Accept Invite](https://agentprime.io/advisories/CVE-2023-37904.md)
  `CVE-2023-37904` · CVE record: discourse discourse · CVSS 2.6 Low · Not analysed yet · Published 28 Jul 2023 · Tags: Race condition
- [Discourse CSP nonce reuse vulnerability for anonymous users](https://agentprime.io/advisories/CVE-2023-37467.md)
  `CVE-2023-37467` · CVE record: discourse discourse · CVSS 6.8 Medium · Not analysed yet · Published 28 Jul 2023 · Tags: CWE-323
- [Denial of service via User Custom Sidebar Section Unlimited Link Creation in discourse](https://agentprime.io/advisories/CVE-2023-36818.md)
  `CVE-2023-36818` · CVE record: discourse discourse · CVSS 6.5 Medium · Not analysed yet · Published 14 Jul 2023 · Tags: Denial of service
- [Topic Title Validation Skipped When Changing Category in Discourse](https://agentprime.io/advisories/CVE-2023-36466.md)
  `CVE-2023-36466` · CVE record: discourse discourse · CVSS 3.5 Low · Not analysed yet · Published 14 Jul 2023 · Tags: CWE-20
- [CSP nonce reuse vulnerability in Discourse](https://agentprime.io/advisories/CVE-2023-36473.md)
  `CVE-2023-36473` · CVE record: discourse discourse · CVSS 6.8 Medium · Not analysed yet · Published 13 Jul 2023 · Tags: Cross-site scripting (XSS)
- [Discourse vulnerable to exposure of number of topics recently created in private categories](https://agentprime.io/advisories/CVE-2023-34250.md)
  `CVE-2023-34250` · CVE record: discourse discourse · CVSS 4.8 Medium · Not analysed yet · Published 13 Jun 2023 · Tags: Information disclosure
- [Discourse's canonical url not being used for topic embeddings](https://agentprime.io/advisories/CVE-2023-32301.md)
  `CVE-2023-32301` · CVE record: discourse discourse · CVSS 3.1 Low · Not analysed yet · Published 13 Jun 2023 · Tags: CWE-116
- [Discourse Topic Creation Page Allows iFrame Tag without Restrictions](https://agentprime.io/advisories/CVE-2023-32061.md)
  `CVE-2023-32061` · CVE record: discourse discourse · CVSS 5.4 Medium · Not analysed yet · Published 13 Jun 2023 · Tags: Broken access control
- [Discourse's general category permissions could be set back to default](https://agentprime.io/advisories/CVE-2023-31142.md)
  `CVE-2023-31142` · CVE record: discourse discourse · CVSS 2.0 Low · Not analysed yet · Published 13 Jun 2023 · Tags: Broken access control
- [Multisite denial of service through unsanitized dynamic dispatch to SiteSetting in Discourse](https://agentprime.io/advisories/CVE-2023-30606.md)
  `CVE-2023-30606` · CVE record: discourse discourse · CVSS 4.2 Medium · Not analysed yet · Published 18 Apr 2023 · Tags: Broken access control
- [Stored Cross-site Scripting via improper sanitization of svg files in Discourse](https://agentprime.io/advisories/CVE-2023-30538.md)
  `CVE-2023-30538` · CVE record: discourse discourse · CVSS 5.4 Medium · Not analysed yet · Published 18 Apr 2023 · Tags: Cross-site scripting (XSS)
- [HTML injection via topic embedding in Discourse](https://agentprime.io/advisories/CVE-2023-29196.md)
  `CVE-2023-29196` · CVE record: discourse discourse · CVSS 4.2 Medium · Not analysed yet · Published 18 Apr 2023 · Tags: Cross-site scripting (XSS)
- [Denial of service via admin theme import route in Discourse](https://agentprime.io/advisories/CVE-2023-28440.md)
  `CVE-2023-28440` · CVE record: discourse discourse · CVSS 2.7 Low · Not analysed yet · Published 18 Apr 2023 · Tags: Denial of service
- [Discourse's SSRF protection missing for some FastImage requests](https://agentprime.io/advisories/CVE-2023-28112.md)
  `CVE-2023-28112` · CVE record: discourse discourse · CVSS 5.9 Medium · Not analysed yet · Published 17 Mar 2023 · Tags: Server-side request forgery (SSRF)
- [Discourse vulnerable to SSRF protection bypass possible with IPv4-mapped IPv6 addresses](https://agentprime.io/advisories/CVE-2023-28111.md)
  `CVE-2023-28111` · CVE record: discourse discourse · CVSS 5.7 Medium · Not analysed yet · Published 17 Mar 2023 · Tags: Server-side request forgery (SSRF)
- [Discourse vulnerable to multisite DoS by spamming backups](https://agentprime.io/advisories/CVE-2023-28107.md)
  `CVE-2023-28107` · CVE record: discourse discourse · CVSS 4.5 Medium · Not analysed yet · Published 17 Mar 2023 · Tags: Denial of service
- [Discourse vulnerable to Cross-site Scripting - user name displayed on post](https://agentprime.io/advisories/CVE-2023-25172.md)
  `CVE-2023-25172` · CVE record: discourse discourse · CVSS 4.4 Medium · Not analysed yet · Published 17 Mar 2023 · Tags: Cross-site scripting (XSS)
- [Discourse chat messages susceptible to Cross-site Scripting through chat excerpts](https://agentprime.io/advisories/CVE-2023-26040.md)
  `CVE-2023-26040` · CVE record: discourse discourse · CVSS 6.5 Medium · Not analysed yet · Published 17 Mar 2023 · Tags: Cross-site scripting (XSS)
- [Discourse: Presence of read restricted topics may be leaked if tagged with a tag that is visible to all users](https://agentprime.io/advisories/CVE-2023-23622.md)
  `CVE-2023-23622` · CVE record: discourse discourse · CVSS 4.3 Medium · Not analysed yet · Published 17 Mar 2023 · Tags: Information disclosure
- [Presence of restricted personal Discourse messages may be leaked if tagged with a tag](https://agentprime.io/advisories/CVE-2023-23935.md)
  `CVE-2023-23935` · CVE record: discourse discourse · CVSS 3.5 Low · Not analysed yet · Published 16 Mar 2023 · Tags: Information disclosure
- [Discourse tags with no visibility are leaking into og:article:tag](https://agentprime.io/advisories/CVE-2023-25819.md)
  `CVE-2023-25819` · CVE record: discourse discourse · CVSS 5.3 Medium · Not analysed yet · Published 4 Mar 2023 · Tags: Information disclosure
- [Regular expression denial of service via installing themes via git in discourse](https://agentprime.io/advisories/CVE-2023-25167.md)
  `CVE-2023-25167` · CVE record: discourse discourse · CVSS 6.5 Medium · Not analysed yet · Published 8 Feb 2023 · Tags: Denial of service
- [Malicious users in Discourse can create spam topics as any user due to improper access control](https://agentprime.io/advisories/CVE-2023-23615.md)
  `CVE-2023-23615` · CVE record: discourse discourse · CVSS 5.3 Medium · Not analysed yet · Published 3 Feb 2023 · Tags: Broken access control
- [Discourse's exclude_tags param could leak which topics had a specific hidden tag](https://agentprime.io/advisories/CVE-2023-23624.md)
  `CVE-2023-23624` · CVE record: discourse discourse · CVSS 4.3 Medium · Not analysed yet · Published 27 Jan 2023 · Tags: Information disclosure
- [Discourse vulnerable to ReDoS in user agent parsing](https://agentprime.io/advisories/CVE-2023-23621.md)
  `CVE-2023-23621` · CVE record: discourse discourse · CVSS 8.6 High · Not analysed yet · Published 27 Jan 2023 · Tags: Denial of service
- [Discourse vulnerable to Allocation of Resources Without Limits via Chat drafts](https://agentprime.io/advisories/CVE-2023-22740.md)
  `CVE-2023-22740` · CVE record: discourse discourse · CVSS 4.3 Medium · Not analysed yet · Published 27 Jan 2023 · Tags: Denial of service
- [Discourse restricted tag routes leak topic information](https://agentprime.io/advisories/CVE-2023-23620.md)
  `CVE-2023-23620` · CVE record: discourse discourse · CVSS 5.3 Medium · Not analysed yet · Published 27 Jan 2023 · Tags: Information disclosure
- [Discourse membership requests lack character limit](https://agentprime.io/advisories/CVE-2023-23616.md)
  `CVE-2023-23616` · CVE record: discourse discourse · CVSS 3.5 Low · Not analysed yet · Published 27 Jan 2023 · Tags: Denial of service
- [Discourse subject to Allocation of Resources Without Limits or Throttling](https://agentprime.io/advisories/CVE-2023-22739.md)
  `CVE-2023-22739` · CVE record: discourse discourse · CVSS 6.5 Medium · Not analysed yet · Published 26 Jan 2023 · Tags: Denial of service
- [Discourse vulnerable to Cross-site Scripting in local oneboxes](https://agentprime.io/advisories/CVE-2023-22468.md)
  `CVE-2023-22468` · CVE record: discourse discourse · CVSS 8.8 High · Not analysed yet · Published 26 Jan 2023 · Tags: Cross-site scripting (XSS)
- [Discourse vulnerable to Cross-site Scripting through tag descriptions](https://agentprime.io/advisories/CVE-2023-22455.md)
  `CVE-2023-22455` · CVE record: discourse discourse · CVSS 6.8 Medium · Not analysed yet · Published 5 Jan 2023 · Tags: Cross-site scripting (XSS)

Newest: <https://agentprime.io/advisories/technology/discourse.md>
Older: <https://agentprime.io/advisories/technology/discourse.md?cursor=WyIyMDIzLTAxLTA1VDIwOjAyOjQwLjYwODAwMFoiLCJDVkUtMjAyMy0yMjQ1NSJd>

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=discourse&cursor=WyIyMDI0LTA3LTAzVDE3OjM5OjM4LjI5MzAwMFoiLCJDVkUtMjAyNC0zNTIyNyJd>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/discourse/?cursor=WyIyMDI0LTA3LTAzVDE3OjM5OjM4LjI5MzAwMFoiLCJDVkUtMjAyNC0zNTIyNyJd>. Everything for agents: <https://agentprime.io/llms.txt>.