# Wikimedia Foundation Mediawiki - TemplateSandbox Extension.

Every CVE that names Wikimedia Foundation Mediawiki - TemplateSandbox Extension among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [TemplateSandbox does not check read permissions for the page being previewed](https://agentprime.io/advisories/CVE-2026-100240.md)
  `CVE-2026-100240` · CVE record: Wikimedia Foundation Mediawiki - TemplateSandbox Extension · CVSS 9.1 Critical · Critical (CVSS 9+) · Not analysed yet · Published 29 Sept 2026 · Tags: Broken access control
- [TemplateSandbox can be abused for XSS by asking another user to preview a page with a certain sandbox prefix](https://agentprime.io/advisories/CVE-2026-100376.md)
  `CVE-2026-100376` · CVE record: Wikimedia Foundation Mediawiki - TemplateSandbox Extension · CVSS 4.8 Medium · Not analysed yet · Published 25 Sept 2026 · Tags: Cross-site scripting (XSS)

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- 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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