# Humhub.

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

## Records, newest first

- [HumHub 1.18.5 - Stored XSS in Profile Field Category title via HForm#renderForm leading to System Administrator account takeover](https://agentprime.io/advisories/CVE-2026-93769.md)
  `CVE-2026-93769` · CVE record: Humhub Humhub · CVSS 7.2 High · Not analysed yet · Published 23 Sept 2026 · Tags: Cross-site scripting (XSS)
- [HumHub 1.18.4 - Stored XSS in comment-deletion notifications through unescaped administrator reason](https://agentprime.io/advisories/CVE-2026-18430.md)
  `CVE-2026-18430` · CVE record: HumHub HumHub · CVSS 7.2 High · Not analysed yet · Published 19 Aug 2026 · Tags: Cross-site scripting (XSS)
- [HumHub Community Edition 1.18.4-pl1 - Reflected XSS in Space membership request button rendering](https://agentprime.io/advisories/CVE-2026-18756.md)
  `CVE-2026-18756` · CVE record: HumHub HumHub · CVSS 7.2 High · Not analysed yet · Published 19 Aug 2026 · Tags: Cross-site scripting (XSS)
- [HumHub 1.18.4 / 1.18.4-pl1 – Stored Cross-Site Scripting in oEmbed confirmation](https://agentprime.io/advisories/CVE-2026-18526.md)
  `CVE-2026-18526` · CVE record: HumHub HumHub · CVSS 7.4 High · Not analysed yet · Published 19 Aug 2026 · Tags: Cross-site scripting (XSS)
- [HumHub Missing Authorization on Remove All Space Members Action](https://agentprime.io/advisories/CVE-2026-47657.md)
  `CVE-2026-47657` · CVE record: humhub humhub · CVSS 7.1 High · Not analysed yet · Published 21 Jul 2026 · Tags: Broken access control
- [HumHub: XSS in Button component](https://agentprime.io/advisories/CVE-2026-29048.md)
  `CVE-2026-29048` · CVE record: humhub humhub · CVSS 6.9 Medium · Not analysed yet · Published 6 Mar 2026 · Tags: Cross-site scripting (XSS)
- [HumHub is vulnerable to XSS through its Meta Search component](https://agentprime.io/advisories/CVE-2025-64442.md)
  `CVE-2025-64442` · CVE record: humhub humhub · CVSS 7.1 High · Not analysed yet · Published 7 Nov 2025 · Tags: Cross-site scripting (XSS)
- [User enumeration in HubHub](https://agentprime.io/advisories/CVE-2024-52043.md)
  `CVE-2024-52043` · CVE record: HumHub GmbH & Co. KG HumHub · CVSS 6.9 Medium · Not analysed yet · Published 6 Nov 2024 · Tags: Information disclosure
- [Cross site scripting in HumHub](https://agentprime.io/advisories/CVE-2022-31133.md)
  `CVE-2022-31133` · CVE record: humhub humhub · CVSS 5.9 Medium · Not analysed yet · Published 7 Jul 2022 · Tags: Cross-site scripting (XSS)
- [HumHub privileges management](https://agentprime.io/advisories/CVE-2017-20028.md)
  `CVE-2017-20028` · CVE record: unspecified HumHub · CVSS 5.6 Medium · Not analysed yet · Published 9 Jun 2022 · Tags: Privilege escalation
- [HumHub DOM cross site scriting](https://agentprime.io/advisories/CVE-2017-20027.md)
  `CVE-2017-20027` · CVE record: unspecified HumHub · CVSS 4.3 Medium · Not analysed yet · Published 9 Jun 2022 · Tags: Cross-site scripting (XSS)
- [HumHub Reflected cross site scriting](https://agentprime.io/advisories/CVE-2017-20026.md)
  `CVE-2017-20026` · CVE record: unspecified HumHub · CVSS 4.3 Medium · Not analysed yet · Published 9 Jun 2022 · Tags: Cross-site scripting (XSS)
- [Improper access control in humhub](https://agentprime.io/advisories/CVE-2022-24865.md)
  `CVE-2022-24865` · CVE record: humhub humhub · CVSS 6.5 Medium · Not analysed yet · Published 20 Apr 2022 · Tags: Information disclosure
- [Authorization Bypass in Space Invite in HumHub](https://agentprime.io/advisories/CVE-2021-43847.md)
  `CVE-2021-43847` · CVE record: humhub humhub · CVSS 6.5 Medium · Not analysed yet · Published 20 Dec 2021 · Tags: Broken access control

## 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=humhub>
- 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/humhub/>. Everything for agents: <https://agentprime.io/llms.txt>.