Severity by source
AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Primary rating from Vendor (Joomla) · only source for this CVE.
CVSS VectorVendor: Joomla
Lifecycle Timeline
3DescriptionCVE.org
Stored condition values could also execute HTML/JavaScript in administrator summaries.
AnalysisAI
Stored cross-site scripting in Regular Labs Conditional Content and related Joomla extensions enables authenticated administrators to execute
We are tasked with generating a JSON analysis for CVE-2026-63280. We have the description, CVSS, CWE, EPSS, SSVC, tags,
Broken CSRF token enforcement across 23 Regular Labs AJAX-based Joomla extensions allows authenticated lower-privileged
Authentication bypass in Regular Labs Joomla extensions (Advanced Module Manager, Conditional Content, Content Templater
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-47806