CVE-2024-29686: Winter CMS Server-Side Template Injection (SSTI) vulnerability

March 29, 2024

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.

References

forum.ksec.co.uk/t/webapps-winter-cms-1-2-3-server-side-template-injection-ssti-authenticated/2779
github.com/advisories/GHSA-8r5j-gm3j-cx9c
github.com/wintercms/winter
nvd.nist.gov/vuln/detail/CVE-2024-29686
www.exploit-db.com/exploits/51893

Code Behaviors & Features

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