CVE-2024-26151

The `mjml` PyPI package, found at the `FelixSchwarz/mjml-python` GitHub repo, is an unofficial Python port of MJML, a markup language created by Mailjet. All users of `FelixSchwarz/mjml-python` who insert untrusted data into mjml templates unless that data is checked in a very strict manner. User input like `&lt;script&gt;` would be rendered as `<script>` in the final HTML output. The attacker must be able to control some data which is later injected in an mjml template which is then send out as email to other users. The attacker could control contents of email messages sent through the platform. The problem has been fixed in version 0.11.0 of this library. Versions before 0.10.0 are not affected by this security issue. As a workaround, ensure that potentially untrusted user input does not contain any sequences which could be rendered as HTML.
Configurations

Configuration 1 (hide)

cpe:2.3:a:felixschwarz:mjml-python:0.10.0:*:*:*:*:*:*:*

History

05 Feb 2025, 21:52

Type Values Removed Values Added
References () https://github.com/FelixSchwarz/mjml-python/commit/84c495da20a91640a1ca551ace17df7f3be644aa - () https://github.com/FelixSchwarz/mjml-python/commit/84c495da20a91640a1ca551ace17df7f3be644aa - Patch
References () https://github.com/FelixSchwarz/mjml-python/commit/8d410b7a500703080bb14ed7e3d2663fe16767e6 - () https://github.com/FelixSchwarz/mjml-python/commit/8d410b7a500703080bb14ed7e3d2663fe16767e6 - Patch
References () https://github.com/FelixSchwarz/mjml-python/issues/52 - () https://github.com/FelixSchwarz/mjml-python/issues/52 - Exploit, Issue Tracking
References () https://github.com/FelixSchwarz/mjml-python/releases/tag/v0.11.0 - () https://github.com/FelixSchwarz/mjml-python/releases/tag/v0.11.0 - Release Notes
References () https://github.com/FelixSchwarz/mjml-python/security/advisories/GHSA-578p-fxmm-6229 - () https://github.com/FelixSchwarz/mjml-python/security/advisories/GHSA-578p-fxmm-6229 - Vendor Advisory
References () https://www.vicarius.io/vsociety/posts/cve-2024-26151-mjml-python-vulnerability-1 - () https://www.vicarius.io/vsociety/posts/cve-2024-26151-mjml-python-vulnerability-1 - Exploit, Third Party Advisory
CWE CWE-79
First Time Felixschwarz mjml-python
Felixschwarz
CPE cpe:2.3:a:felixschwarz:mjml-python:0.10.0:*:*:*:*:*:*:*

21 Nov 2024, 09:02

Type Values Removed Values Added
Summary
  • (es) El paquete PyPI `mjml`, que se encuentra en el repositorio de GitHub `FelixSchwarz/mjml-python`, es una versión Python no oficial de MJML, un lenguaje de marcado creado por Mailjet. Todos los usuarios de `FelixSchwarz/mjml-python` que insertan datos que no son de confianza en plantillas mjml a menos que esos datos se verifiquen de manera muy estricta. La entrada del usuario como `&lt;script&gt;` se representaría como `
References
  • () https://www.vicarius.io/vsociety/posts/cve-2024-26151-mjml-python-vulnerability-1 -
References () https://github.com/FelixSchwarz/mjml-python/commit/84c495da20a91640a1ca551ace17df7f3be644aa - () https://github.com/FelixSchwarz/mjml-python/commit/84c495da20a91640a1ca551ace17df7f3be644aa -
References () https://github.com/FelixSchwarz/mjml-python/commit/8d410b7a500703080bb14ed7e3d2663fe16767e6 - () https://github.com/FelixSchwarz/mjml-python/commit/8d410b7a500703080bb14ed7e3d2663fe16767e6 -
References () https://github.com/FelixSchwarz/mjml-python/issues/52 - () https://github.com/FelixSchwarz/mjml-python/issues/52 -
References () https://github.com/FelixSchwarz/mjml-python/releases/tag/v0.11.0 - () https://github.com/FelixSchwarz/mjml-python/releases/tag/v0.11.0 -
References () https://github.com/FelixSchwarz/mjml-python/security/advisories/GHSA-578p-fxmm-6229 - () https://github.com/FelixSchwarz/mjml-python/security/advisories/GHSA-578p-fxmm-6229 -

22 Feb 2024, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-02-22 19:15

Updated : 2025-02-05 21:52


NVD link : CVE-2024-26151

Mitre link : CVE-2024-26151

CVE.ORG link : CVE-2024-26151


JSON object : View

Products Affected

felixschwarz

  • mjml-python
CWE
CWE-20

Improper Input Validation

CWE-79

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