Improper Ownership Management Affecting mediawiki/abuse-filter package, versions <1.43.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-PHP-MEDIAWIKIABUSEFILTER-15209312
- published5 Feb 2026
- disclosed2 Feb 2026
- creditUnknown
Introduced: 2 Feb 2026
CVE-2025-6592 (opens in a new tab)How to fix?
Upgrade mediawiki/abuse-filter to version 1.43.2 or higher.
Overview
Affected versions of this package are vulnerable to Improper Ownership Management in the AuthManager process. An attacker can cause the association of a temporary account's username and IP address with a real username in AbuseLog by creating a permanent account from a temporary account.