What is CVE-2026-66621?
CVE-2026-66621 is an unauthenticated Cross Site Scripting (XSS) vulnerability found in Ultimate Dashboard versions 3.11.2 and below. It allows attackers to execute arbitrary scripts in user browsers. Users should immediately update the Ultimate Dashboard plugin to the latest version.
Azərbaycanca: CVE-2026-66621, Ultimate Dashboard pluqininin 3.11.2 və daha aşağı versiyalarında aşkarlanmış autentifikasiya tələb etməyən Cross Site Scripting (XSS) zəifliyidir. Bu zəiflik təcavüzkarlara istifadəçi brauzerində ixtiyari skript icra etməyə imkan verir. Ultimate Dashboard istifadəçiləri dərhal pluqini ən son versiyaya yeniləməlidir.
Related CVEs
link basis: same weakness class CWE-79
FAQ2
Which plugin does CVE-2026-66621 affect?
CVE-2026-66621 affects the Ultimate Dashboard plugin.
What should be done to protect against CVE-2026-66621?
You should immediately update the Ultimate Dashboard plugin to the latest version.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.