{"id":"CVE-2026-77993","aliases":["EUVD-2026-64751","GHSA-vrrp-8526-8v58"],"status":"published","title":"Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK \u003c 3.6.5","description":"Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK \u003c 3.6.5 - The Joomla extension Page Builder CK is vulnerable to a reflected XSS via the iscontenttype parameter.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00436,"percentile":0.382,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-24T08:00:44Z","modified":"2026-10-23T22:10:00Z","products":[{"vendor":"joomlack.fr","product":"page builder ck extension for joomla"}],"references":[{"url":"https://www.joomlack.fr/","tags":["product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77993"},{"url":"https://www.joomlack.fr"},{"url":"https://github.com/advisories/GHSA-vrrp-8526-8v58"}],"sources":{"cve":[{"id":"CVE-2026-77993","title":"Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK \u003c 3.6.5","description":"Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK \u003c 3.6.5 - The Joomla extension Page Builder CK is vulnerable to a reflected XSS via the iscontenttype parameter.","status":"published","published":"2026-08-24T08:00:44.698Z","modified":"2026-08-25T04:51:47.745Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:15.712761Z"}],"euvd":[{"id":"EUVD-2026-64751","description":"Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK \u003c 3.6.5 - The Joomla extension Page Builder CK is vulnerable to a reflected XSS via the iscontenttype parameter.","status":"published","published":"2026-08-24T08:00:44Z","modified":"2026-08-25T04:51:47Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:01:33.385611Z"}],"ghsa":[{"id":"GHSA-vrrp-8526-8v58","title":"Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK \u003c 3.6.5 - The Joomla extension...","description":"Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK \u003c 3.6.5 - The Joomla extension Page Builder CK is vulnerable to a reflected XSS via the iscontenttype parameter.","status":"published","published":"2026-08-24T09:33:46Z","modified":"2026-08-24T09:33:52Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:10:52.810585Z"}],"nvd":[{"id":"CVE-2026-77993","description":"Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK \u003c 3.6.5 - The Joomla extension Page Builder CK is vulnerable to a reflected XSS via the iscontenttype parameter.","status":"published","published":"2026-08-24T08:16:33.677Z","modified":"2026-10-23T22:10:00.16Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:41.018848Z"}]}}