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Vulnerability record · CVE-2026-89303 · published 28 September 2026

CVE-2026-89303: SQL injection vulnerability

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.

6.4 CVSS 3.1 Medium CWE-89 · SQL injection Deferred
6.4CVSS 3.1 base score
—EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
28 Sep 2026Last modified by NVD

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

References

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

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Source: NIST National Vulnerability Database (record CVE-2026-89303), CISA KEV, FIRST EPSS. This page is refreshed as NVD updates the record.