ProfessionalWiki CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH ProfessionalWiki CVE published 2026-08-18

CVE-2026-52854

A vulnerability in the Maps MediaWiki extension allows for script execution when a user previews or views a map with malicious wikitext. The issue is fixed in version 12.1.3. This vulnerability requires verification of affected versions and remediation. Defenders should prioritize updating to version 12.1.3 to prevent script execution. The vulnerability allows an attacker with edit permission to store mal [truncated]