Unknown Post Voting System vulnerabilities

2 CVEs affecting Unknown Post Voting System, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-89302, published 2026-10-11.

More from Unknown.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-89302, published 2026-10-11. High severity, CVSS 8.6. EPSS: 0.3% chance of exploitation in the next 30 days. 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 unauthenticated users to perform SQL injection attacks.
• CVE-2026-89303, published 2026-09-28. Medium severity, CVSS 6.4. EPSS: 0.1% chance of exploitation in the next 30 days. 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.