All vulnerabilities

Servers and applications

CVE-2021-23129

An issue was discovered in Joomla! 2.5.0 through 3.9.24. Missing filtering of messages showed to users that could lead to xss issues.

Severity
Medium 6.1
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 2.5.0 before 3.9.25

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-23129
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-23129