HIGH8.8
GHSA-8r5j-gm3j-cx9c
Winter CMS Server-Side Template Injection (SSTI) vulnerability
Details
Server-side Template Injection (SSTI) vulnerability in Winter CMS v.1.2.3 allows a remote attacker to execute arbitrary code via a crafted payload to the CMS Pages field and Plugin components.
Are you affected?
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Affected packages
Packagist/wintercms/winter
Introduced in:
0No fixed version published yet for wintercms/winter (composer). Pin to a known-safe version or switch to an alternative.
References
- https://nvd.nist.gov/vuln/detail/CVE-2024-29686[ADVISORY]
- https://forum.ksec.co.uk/t/webapps-winter-cms-1-2-3-server-side-template-injection-ssti-authenticated/2779[WEB]
- https://github.com/wintercms/winter[PACKAGE]
- https://wintercms.com/docs/v1.2/docs/cms/themes#template-structure[WEB]
- https://www.exploit-db.com/exploits/51893[WEB]