medium4.5
CVE-2025-67898
MJML allows mj-include directory traversal due to an incomplete fix for CVE-2020-12827
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | mjml | < 5.0.0-alpha.9 | 5.0.0-alpha.9 |
Affected products
| Product | Affected versions |
|---|---|
| MJML | through 4.18.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/mjmlio/mjml/issues/3018
- https://github.com/advisories/GHSA-45h5-66jx-r2wf
- https://nvd.nist.gov/vuln/detail/CVE-2025-67898
- https://nvd.nist.gov/vuln/detail/CVE-2020-12827
- https://github.com/mjmlio/mjml/pull/3033
- https://github.com/mjmlio/mjml/commit/517b376b068e71c713ec4bb4ef9e5b0b7235b8ce