What is CVE-2026-64791?

CVE-2026-64791 is a high-severity vulnerability in Regularlabs.com Regular Labs Extension Manager For Joomla, classified under Improper Access Control. CVSS score: 8.8/10. Published 2026-07-22.

How severe is CVE-2026-64791?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Regularlabs.com Regular Labs Extension Manager For Joomla

CVE-2026-64791

Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in Regular Labs Extension Manager - Administrator routes and install/update/uninstall processing did not consistently enforce component-management and installation permissions. An unauthorized backend user or CSRF attack could install, update or remove extensions.

EPSS: 0.001 (2.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Regularlabs.com Regular Labs Extension Manager For Joomla — versions 1.0.0-9.2.5

Weakness classification (CWE)

References

security@joomla.org (product)

Frequently asked questions

What is CVE-2026-64791?: CVE-2026-64791 is a high-severity vulnerability in Regularlabs.com Regular Labs Extension Manager For Joomla, classified under Improper Access Control. CVSS score: 8.8/10. Published 2026-07-22.
How severe is CVE-2026-64791?: High severity. CVSS v3 base score is 8.8 out of 10.