UpHeron
All vulnerabilities

Servers and applications

CVE-2026-30894

Lack of output escaping leads to a XSS vector in the content history component.

Severity
Medium 6.9
Published
26 May 2026
Last changed
24 Jul 2026
Added to UpHeron
21 Oct 2026
Fixed in
5.4.6, 6.1.1
Sources
NVD

Affected software

SoftwareAffected versions
Joomla!Servers and applications · cpe:a:joomla:joomla\!
  • From 3.0.0 before 5.4.6
  • From 6.0.0 before 6.1.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-30894
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-30894