CVE-2021-23126

5.3 mediumEPSS 1.1%

Medium (5.3) in joomla joomla\!. EPSS 1.1% chance of exploitation in the next 30 days.

An issue was discovered in Joomla! 3.2.0 through 3.9.24. Usage of the insecure rand() function within the process of generating the 2FA secret.

Severity

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE: CWE-338
Published: 2021-03-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19