Vulnerability · Published Sep 28, 2026 · Assigned by WPScan
CVE-2026-89303Post Voting System <= 1.0 - Subscriber+ SQLi via 'row' Parameter
Medium 6.4
In plain English
A medium-severity SQL injection in Post Voting System from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.1%top 96.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Post Voting System | 0 – through 1.0 |
Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- https://wpscan.com/vulnerability/dbe62e96-6493-4385-92a2-6281c5428a9f/ exploit, vdb-entry, technical-description