UpHeron
All vulnerabilities

Servers and applications

CVE-2021-23128

An issue was discovered in Joomla! 3.2.0 through 3.9.24. The core shipped but unused randval implementation within FOF (FOFEncryptRandval) used an potential insecure implemetation. That has now been replaced with a call to 'random_bytes()' and its backport that is shipped within random_compat.

Severity
Critical 9.1
Published
4 Mar 2021
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.9.25
Sources
NVD

Affected software

SoftwareAffected versions
Joomla!Servers and applications · cpe:a:joomla:joomla\!
  • From 3.2.0 before 3.9.25

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-23128
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-23128