High severity7.2NVD Advisory· Published Mar 29, 2024· Updated Jun 17, 2026
CVE-2024-29686
CVE-2024-29686
Description
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. NOTE: the vendor disputes this because the payload could only be entered by a trusted user, such as the owner of the server that hosts Winter CMS, or a developer working for them.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
wintercms/winterPackagist | <= 1.2.3 | — |
Affected products
3- Winter/CMSdescription
Patches
Vulnerability mechanics
References
5- www.exploit-db.com/exploits/51893nvdExploitThird Party AdvisoryWEB
- forum.ksec.co.uk/t/webapps-winter-cms-1-2-3-server-side-template-injection-ssti-authenticated/2779nvdThird Party AdvisoryWEB
- github.com/advisories/GHSA-8r5j-gm3j-cx9cghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2024-29686ghsaADVISORY
- wintercms.com/docs/v1.2/docs/cms/themesnvdProductWEB
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