CVEvulnerability
CVE-2022-25863
9.8 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2022-06-10
- Last modified
- 2026-09-29
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-502
Description
The package gatsby-plugin-mdx before 2.14.1, from 3.0.0 and before 3.15.2 are vulnerable to Deserialization of Untrusted Data when passing input through to the gray-matter package, due to its default configurations that are missing input sanitization. Exploiting this vulnerability is possible when passing input in both webpack (MDX files in src/pages or MDX file imported as a component in frontend / React code) and data mode (querying MDX nodes via GraphQL). Workaround: If an older version of gatsby-plugin-mdx must be used, input passed into the plugin should be sanitized ahead of processing.
Affected configurations
• gatsbyjs gatsby-plugin-mdx (< 2.14.1)
• gatsbyjs gatsby-plugin-mdx (>= 3.0.0 < 3.15.2)
Related
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://drive.google.com/file/d/1EoCzbwTWOM8-fjvwMbH3bqcZ2iKksxTW/view?usp=sharing Exploit, Third Party Advisory
- https://github.com/gatsbyjs/gatsby/pull/35830 Exploit, Patch, Third Party Advisory
- https://github.com/gatsbyjs/gatsby/pull/35830/commits/f214eb0694c61e348b2751cecd1aace2046bc46e Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-GATSBYPLUGINMDX-2405699 Exploit, Third Party Advisory
- https://drive.google.com/file/d/1EoCzbwTWOM8-fjvwMbH3bqcZ2iKksxTW/view?usp=sharing Exploit, Third Party Advisory
- https://github.com/gatsbyjs/gatsby/pull/35830 Exploit, Patch, Third Party Advisory
- https://github.com/gatsbyjs/gatsby/pull/35830/commits/f214eb0694c61e348b2751cecd1aace2046bc46e Patch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-GATSBYPLUGINMDX-2405699 Exploit, Third Party Advisory