CVE-2026-89302: CWE-89 SQL Injection in Post Voting System
Description
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.
CVSS v3.1
Score 8.6high
Affected software
Post Voting System
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-89302 is a SQL injection vulnerability in the Post Voting System WordPress plugin versions up to 1.0. The plugin fails to properly sanitize and escape user-supplied input before incorporating it into SQL queries. This vulnerability enables unauthenticated attackers to perform SQL injection, potentially compromising the database integrity or confidentiality.
Potential Impact
An attacker can exploit this vulnerability without authentication to inject malicious SQL commands. This can lead to unauthorized data access, data modification, or other database-related impacts depending on the attacker's payload and database permissions.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider disabling the plugin or restricting access to it to mitigate potential exploitation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-09-11T13:40:23.643Z
- State
- PUBLISHED
Threat ID: 6acb2de72cdf04f656b78dc5
Added to database: 10/11/2026, 06:34:15 UTC
Last enriched: 10/11/2026, 06:48:35 UTC
Last updated: 10/11/2026, 21:33:28 UTC
Views: 21
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