Vulnerability · Published Mar 4, 2021 · Assigned by Joomla

CVE-2021-23126[20210301] - Core - Insecure randomness within 2FA secret generation

Medium 5.3

In plain English

A medium-severity security flaw in Joomla! CMS from Joomla! Project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities).

Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)1.1%top 33.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Joomla! Project Joomla! CMS 3.2.0-3.9.24

References