CVE-2026-89303: CWE-89 SQL Injection in Post Voting System
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.
AI Analysis
Technical Summary
CVE-2026-89303 identifies a SQL injection vulnerability in the Post Voting System WordPress plugin versions up to and including 1.0. The vulnerability arises because the plugin does not properly sanitize and escape a parameter before incorporating it into a SQL query. This enables any authenticated user to perform SQL injection attacks against the underlying database.
Potential Impact
An authenticated user can exploit this vulnerability to manipulate SQL queries, potentially leading to unauthorized data access, data modification, or other database-related impacts depending on the attacker's capabilities and database permissions.
Mitigation Recommendations
No official patch or remediation information is currently available. Users should monitor the vendor's advisory for updates and consider restricting authenticated user privileges as a temporary mitigation until a fix is released.
CVE-2026-89303: 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 any authenticated user to perform SQL injection attacks.
CVSS v3.1
Score 6.4medium
Affected software
Post Voting System
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-89303 identifies a SQL injection vulnerability in the Post Voting System WordPress plugin versions up to and including 1.0. The vulnerability arises because the plugin does not properly sanitize and escape a parameter before incorporating it into a SQL query. This enables any authenticated user to perform SQL injection attacks against the underlying database.
Potential Impact
An authenticated user can exploit this vulnerability to manipulate SQL queries, potentially leading to unauthorized data access, data modification, or other database-related impacts depending on the attacker's capabilities and database permissions.
Mitigation Recommendations
No official patch or remediation information is currently available. Users should monitor the vendor's advisory for updates and consider restricting authenticated user privileges as a temporary mitigation until a fix is released.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-09-11T13:40:25.498Z
- State
- PUBLISHED
Threat ID: 6aba0dbef7a7c541064c3351
Added to database: 09/28/2026, 06:48:30 UTC
Last enriched: 09/28/2026, 07:03:04 UTC
Last updated: 09/29/2026, 01:57:22 UTC
Views: 17
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