GHSA-45h5-66jx-r2wf

Suggest an improvement
Source
https://github.com/advisories/GHSA-45h5-66jx-r2wf
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-45h5-66jx-r2wf/GHSA-45h5-66jx-r2wf.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-45h5-66jx-r2wf
Aliases
Published
2025-12-15T00:30:25Z
Modified
2025-12-17T19:56:13.613520Z
Severity
  • 4.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:L CVSS Calculator
Summary
MJML allows mj-include directory traversal due to an incomplete fix for CVE-2020-12827
Details

MJML through 4.18.0 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.

Database specific
{
    "cwe_ids": [
        "CWE-36"
    ],
    "github_reviewed": true,
    "nvd_published_at": "2025-12-14T22:15:36Z",
    "severity": "MODERATE",
    "github_reviewed_at": "2025-12-17T18:12:02Z"
}
References

Affected packages

npm / mjml

Package

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
4.18.0

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-45h5-66jx-r2wf/GHSA-45h5-66jx-r2wf.json"