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.
Metrics
Affected Vendors & Products
References
History
Wed, 28 Jan 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 28 Jan 2026 18:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Discourse vulnerable to stored Cross-site Scripting via Katex in discourse-math plugin | |
| Weaknesses | CWE-79 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-01-28T19:28:24.714Z
Reserved: 2025-12-10T19:25:20.819Z
Link: CVE-2025-67723
Updated: 2026-01-28T19:05:30.341Z
Status : Received
Published: 2026-01-28T19:16:22.640
Modified: 2026-01-28T19:16:22.640
Link: CVE-2025-67723
No data.
OpenCVE Enrichment
No data.