UpHeron
All vulnerabilities

Servers and applications

CVE-2026-71572

Joomla! Core - [20260801] - Response header injection in download views in Joomla 3.0.0-5.4.7, 6.0.0-6.1.2 - Lack of output processing allowed a header injection in the multiple download views, leading to reflected file download / content-type confusion.

Severity
Medium 4.8
Published
18 Aug 2026
Last changed
3 Sept 2026
Added to UpHeron
21 Oct 2026
Fixed in
5.4.8
Sources
NVD

Affected software

SoftwareAffected versions
Joomla!Servers and applications · cpe:a:joomla:joomla\!
  • From 3.0.0 before 5.4.8
  • From 6.0.0 up to 6.1.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-71572
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-71572