What is CVE-2026-64798?

CVE-2026-64798 is a critical-severity vulnerability in Regularlabs.com Ip Login Extension For Joomla, classified under Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG). CVSS score: 9.1/10. Published 2026-07-22.

How severe is CVE-2026-64798?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Regularlabs.com Ip Login Extension For Joomla

CVE-2026-64798

Joomla Extension - regularlabs.com - Insecure login URL keys in IP login extension - Persistent URL login keys were also generated using a non-cryptographic random generator with insufficient entropy.

Published 2026-07-22 · last modified 2026-10-24.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (35.9th percentile), scored 2026-10-25.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Regularlabs.com Ip Login Extension For Joomla — versions 1.0.0-6.2.5

Weakness classification (CWE)

CWE-338 — Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

References

regularlabs.com/ (product)

Frequently asked questions

What is CVE-2026-64798?: CVE-2026-64798 is a critical-severity vulnerability in Regularlabs.com Ip Login Extension For Joomla, classified under Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG). CVSS score: 9.1/10. Published 2026-07-22.
How severe is CVE-2026-64798?: Critical severity. CVSS v3 base score is 9.1 out of 10.