{"id":"CVE-2026-89303","title":"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.","summary":"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":"medium","cvss":6.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","cwe":["CWE-89"],"product":"Post Voting System","affected":["post_voting_system <= 1.0"],"published":"2026-09-28","updated":"2026-09-28","sourceUpdated":"2026-09-28T16:38:58.950","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-89303","references":[{"url":"https://wpscan.com/vulnerability/dbe62e96-6493-4385-92a2-6281c5428a9f/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-28T15:30:26.822439Z"},"ingestedAt":"2026-09-28T07:04:53.495Z","epss":0.00143,"epssPercentile":0.03621,"slug":"CVE-2026-89303","body":"## Overview\n\nThe 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":35.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":212017,"id":"CVE-2026-89303","ts":1790612181203,"field":"cvss","old":null,"new":"6.4"},{"seq":212016,"id":"CVE-2026-89303","ts":1790612181203,"field":"severity","old":"none","new":"medium"}]}