CVE-2025-6591 | Wikimedia MediaWiki up to 1.39.12/1.43.x ApiFeedContributions.Php privilege escalation

A vulnerability has been found in Wikimedia MediaWiki up to 1.39.12/1.43.x and classified as problematic. Affected is an unknown function of the file includes/api/ApiFeedContributions.Php. Performing a manipulation results in privilege escalation.

This vulnerability is known as CVE-2025-6591. Remote exploitation of the attack is possible. No exploit is available.

The affected component should be upgraded.