XSS in Regularlabs.com Advanced Module Manager Extension For Joomla

CVE-2026-63281

Joomla Extension - regularlabs.com - XSS vulnerability in Regular Labs conditions manager - Stored condition values could also execute HTML/JavaScript in administrator summaries.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (3.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-63281?
CVE-2026-63281 is a medium-severity vulnerability in Regularlabs.com Advanced Module Manager Extension For Joomla, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-07-22.
How severe is CVE-2026-63281?
Medium severity. CVSS v3 base score is 4.8 out of 10.