What is CVE-2026-64874?

CVE-2026-64874 is a critical-severity vulnerability in Regularlabs.com Cache Cleaner Pro Extension For Joomla, classified under Information Disclosure. CVSS score: 9.8/10. Published 2026-07-23.

How severe is CVE-2026-64874?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Information disclosure in Regularlabs.com Cache Cleaner Pro Extension For Joomla

CVE-2026-64874

Joomla Extension - regularlabs.com - CDN Credential leakage Cache Cleaner Pro extension - CDN credentials were exposed in administrator request URLs.

Vulnerability class: Information Disclosure

EPSS: 0.003 (21.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Regularlabs.com Cache Cleaner Pro Extension For Joomla — versions 1.0.0-9.7.6

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

security@joomla.org (product)

Frequently asked questions

What is CVE-2026-64874?: CVE-2026-64874 is a critical-severity vulnerability in Regularlabs.com Cache Cleaner Pro Extension For Joomla, classified under Information Disclosure. CVSS score: 9.8/10. Published 2026-07-23.
How severe is CVE-2026-64874?: Critical severity. CVSS v3 base score is 9.8 out of 10.