All vulnerabilities
CVE-2026-89303

Post Voting System <= 1.0 - Subscriber+ SQLi via 'row' Parameter

Unknown Post Voting System
Open in ThreatlineRecord JSON
CVSS
6.4Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.15%Chance of exploitation activity in the next 30 days, higher than 3% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
Published28 Sep 2026Updated 28 Sep 2026CVE List

What fixes it

No source in this snapshot names a fixed version.

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.

Text from CVE List

Affected versions 1

  • Post Voting Systemaffected: all versions through 1.0CVE List

References 1