{"id":"CVE-2026-77026","title":"Joomla Extension - tassos.gr - Client-controlled validation bypass in Convert Forms extension 1.0.0-4.4.16, 5.0.0-5.2.5","summary":"Joomla Extension - tassos.gr - Client-controlled validation bypass in Convert Forms extension 1.0.0-4.4.16, 5.0.0-5.2.5 - CAPTCHA and field validation bypass.","severity":"medium","cvss":6.9,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-602"],"vendor":"tassos.gr","product":"Convert Forms extension for Joomla","affected":["convert_forms_extension_for_joomla 1.0.0-4.4.16","convert_forms_extension_for_joomla 5.0.0-5.2.5"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-08-20T15:36:52.015664Z"},"published":"2026-08-20","updated":"2026-11-02","sourceUpdated":"2026-11-02T13:20:40.204Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-77026","references":[{"url":"https://www.tassos.gr/joomla-extensions/convert-forms"}],"tags":["cve.org"],"epss":0.00454,"epssPercentile":0.39541,"ingestedAt":"2026-11-05T19:30:42.642Z","slug":"CVE-2026-77026","body":"## Overview\n\nJoomla Extension - tassos.gr - Client-controlled validation bypass in Convert Forms extension 1.0.0-4.4.16, 5.0.0-5.2.5 - CAPTCHA and field validation bypass.\n\n## Affected\n\n- `convert_forms_extension_for_joomla 1.0.0-4.4.16`\n- `convert_forms_extension_for_joomla 5.0.0-5.2.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":38,"depthScoreParts":{"impact":38,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}