mjmlio/mjml · Security
MJML allows mj-include directory traversal due to an incomplete fix for CVE-2020-12827
- GHSA ID
- GHSA-45h5-66jx-r2wf
- CVE ID
- CVE-2025-67898
- Severity
- medium
- Published
- Updated
- CVSS
- 4.5 · CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:L
- CVSS v3
- 4.5 · CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:L
Description
MJML before 5.0.0-alpha.9 allows mj-include directory traversal to test file existence and (in the type="css" case) read files. NOTE: this issue exists because of an incomplete fix for CVE-2020-12827.
CWEs
- CWE-36 · Absolute Path Traversal
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-67898 ↗
- https://github.com/mjmlio/mjml/issues/3018 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2020-12827 ↗
- https://github.com/mjmlio/mjml/pull/3033 ↗
- https://github.com/mjmlio/mjml/commit/517b376b068e71c713ec4bb4ef9e5b0b7235b8ce ↗
- https://github.com/advisories/GHSA-45h5-66jx-r2wf ↗