Vulnerability Description
Winter is a free, open-source content management system based on the Laravel PHP framework. The Snowboard framework in versions 1.1.8, 1.1.9, and 1.2.0 is vulnerable to prototype pollution in the main Snowboard class as well as its plugin loader. The 1.0 branch of Winter is not affected, as it does not contain the Snowboard framework. This issue has been patched in v1.1.10 and v1.2.1. As a workaround, one may avoid this issue by following some common security practices for JavaScript, including implementing a content security policy and auditing scripts.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wintercms | Winter | 1.1.8 |
Related Weaknesses (CWE)
References
- https://github.com/wintercms/winter/commit/2a13faf99972e84c9661258f16c4750fa99d2PatchThird Party Advisory
- https://github.com/wintercms/winter/commit/bce4b59584abf961e9400af3d7a4fd7638e26PatchThird Party Advisory
- https://github.com/wintercms/winter/releases/tag/v1.1.10Release NotesThird Party Advisory
- https://github.com/wintercms/winter/releases/tag/v1.2.1Release NotesThird Party Advisory
- https://github.com/wintercms/winter/security/advisories/GHSA-3fh5-q6fg-w28qPatchThird Party Advisory
- https://github.com/wintercms/winter/commit/2a13faf99972e84c9661258f16c4750fa99d2PatchThird Party Advisory
- https://github.com/wintercms/winter/commit/bce4b59584abf961e9400af3d7a4fd7638e26PatchThird Party Advisory
- https://github.com/wintercms/winter/releases/tag/v1.1.10Release NotesThird Party Advisory
- https://github.com/wintercms/winter/releases/tag/v1.2.1Release NotesThird Party Advisory
- https://github.com/wintercms/winter/security/advisories/GHSA-3fh5-q6fg-w28qPatchThird Party Advisory
FAQ
What is CVE-2022-39357?
CVE-2022-39357 is a vulnerability with a CVSS score of 8.1 (HIGH). Winter is a free, open-source content management system based on the Laravel PHP framework. The Snowboard framework in versions 1.1.8, 1.1.9, and 1.2.0 is vulnerable to prototype pollution in the main...
How severe is CVE-2022-39357?
CVE-2022-39357 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-39357?
Check the references section above for vendor advisories and patch information. Affected products include: Wintercms Winter.