{"id":"CVE-2026-81420","title":"The Tcard WP WordPress plugin through 1.8.0 does not sanitise and escape a parameter before using it in a SQL statement in one of its unauthenticated AJAX actions, allowing unauthenticated users to perform SQL injection attacks.","summary":"The Tcard WP WordPress plugin through 1.8.0 does not sanitise and escape a parameter before using it in a SQL statement in one of its unauthenticated AJAX actions, allowing unauthenticated users to perform SQL injection attacks.","severity":"high","cvss":8.6,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","cwe":["CWE-89"],"published":"2026-10-11","updated":"2026-10-11","sourceUpdated":"2026-10-11T12:17:22.193","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-81420","references":[{"url":"https://wpscan.com/vulnerability/cedd2a79-a718-4398-8df4-786b3b585090/","label":"contact@wpscan.com"}],"tags":["nvd"],"ingestedAt":"2026-10-11T08:44:24.715Z","epss":0.0019,"epssPercentile":0.07941,"slug":"CVE-2026-81420","body":"## Overview\n\nThe Tcard WP WordPress plugin through 1.8.0 does not sanitise and escape a parameter before using it in a SQL statement in one of its unauthenticated AJAX actions, allowing unauthenticated users to perform SQL injection attacks.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":47.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":219231,"id":"CVE-2026-81420","ts":1791723026199,"field":"cvss","old":null,"new":"8.6"},{"seq":219230,"id":"CVE-2026-81420","ts":1791723026199,"field":"severity","old":"none","new":"high"}]}