CVE Catalog

CVE-2026-89302

HighCVSS 8.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.26%

17th percentile - higher than 17% of all known CVEs

Summary

The Post Voting System WordPress plugin through version 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.

Risk Assessment

The risk includes unauthorized database access, data modification or deletion, and in extreme cases server compromise. The attack can be performed without authentication.

Recommendation

Update the Post Voting System plugin to the latest version if available. If not, disable the plugin until a fix is released or apply additional protections (e.g., WAF).

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 unauthenticated users to perform SQL injection attacks.

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