CVE-2026-71572 PUBLISHED

Joomla! Core - [20260801] - Response header injection in download views in Joomla 3.0.0-5.4.7, 6.0.0-6.1.2

Assigner: Joomla
Reserved: 07.08.2026 Published: 18.08.2026 Updated: 19.08.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N
CVSS Score: 4.8

Product Status

Vendor Joomla! Project
Product Joomla! CMS
Versions Default: unaffected
  • Version 3.0.0-5.4.6 is affected
  • Version 6.0.0-6.1.2 is affected

Credits

  • arib06 finder

References

Problem Types

  • CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection') CWE