CVE Catalog

CVE-2026-89303

MediumCVSS 6.4
Published: Updated: Translated: NVD NIST

Summary

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.

Risk Assessment

An authenticated user (even with low privileges) can exploit the vulnerability to manipulate the database, potentially leading to data leakage, modification, or privilege escalation.

Recommendation

Update the Post Voting System plugin to the latest patched version or remove it if not in use.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS