Post Voting System CVE debriefs

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

Review Post Voting System CVE published 2026-09-28

CVE-2026-89303

The Post Voting System WordPress plugin through 1.0 does not properly sanitize and escape a parameter before using it in a SQL query, allowing any authenticated user to perform SQL injection attacks. This vulnerability can lead to potential data breaches or system compromise. Defenders responsible for WordPress installations with the Post Voting System plugin should assess exposure and prioritize verifica [truncated]