CVE Vulnerabilities

CVE-2021-23127

Published: Mar 04, 2021 | Modified: Jun 17, 2026

CVSS 3.x

9.1

CRITICAL

Source:

NVD

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

CVSS 2.x

6.4 MEDIUM

RedHat/V2

RedHat/V3

Ubuntu

Vulnerability-free packages from our partners

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-23127
CWE	https://cwe.mitre.org/data/definitions/.html

An issue was discovered in Joomla! 3.2.0 through 3.9.24. Usage of an insufficient length for the 2FA secret accoring to RFC 4226 of 10 bytes vs 20 bytes.

Affected Software

Name	Vendor	Start Version	End Version
Joomla!	Joomla	3.2.0 (including)	3.9.25 (excluding)

References

Aqua Container Security

Aqua Security is the largest pure-play cloud native security company, providing customers the freedom to innovate and run their businesses with minimal friction. The Aqua Cloud Native Security Platform provides prevention, detection, and response automation across the entire application lifecycle to secure the build, secure cloud infrastructure and secure running workloads wherever they are deployed.