CVE-2026-89303

6.4 mediumEPSS 0.1%

Medium (6.4). EPSS 0.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-10-31)
CWE: CWE-89
Published: 2026-09-28
Modified: 2026-09-28
Record from: the NVD, synced 2026-10-19

References

https://wpscan.com/vulnerability/dbe62e96-6493-4385-92a2-6281c5428a9f/

Check your stack JSON