CVE-2025-67723

Discourse is an open source discussion platform. Versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0 have a content-security-policy-mitigated cross-site scriptinv vulnerability on the Discourse Math plugin when using its KaTeX variant. This issue is patched in versions 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0. As a workaround, the Discourse Math plugin can be disabled, or the Mathjax provider can be used instead of KaTeX.
Configurations

No configuration.

History

28 Jan 2026, 19:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-28 19:16

Updated : 2026-01-29 16:31


NVD link : CVE-2025-67723

Mitre link : CVE-2025-67723

CVE.ORG link : CVE-2025-67723


JSON object : View

Products Affected

No product.

CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')