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

Source: https://junglewise.ai/threats/cve-2024-29686-winter-cms-server-side-template-injection-ssti-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-03-29  
License: CC BY 4.0 with a link back

CVE-2024-29686 · Severity: low · CVSS 3.1 · Published 2024-03-29

Winter CMS Server-Side Template Injection (SSTI) vulnerability

Technologies: [wintercms/winter (Packagist)](https://junglewise.ai/threats/technologies/wintercms-winter). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2024-29686 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2024-29686 being exploited in the wild.

**How severe is CVE-2024-29686?** Low severity, with a CVSS score of 3.1, published 29 March 2024.

**Which products and versions are affected?** wintercms/winter (Packagist) ECOSYSTEM:introduced=0,last_affected=1.2.3.

**Is there a fix for CVE-2024-29686?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2024-29686?** Check whether you run wintercms/winter (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- wintercms/winter (Packagist) ECOSYSTEM:introduced=0,last_affected=1.2.3

## Identifiers

- CVE-2024-29686
- GHSA-8r5j-gm3j-cx9c

## Related threats

- [Winter CMS stored XSS through privileged upload of SVG file](https://junglewise.ai/threats/cve-2023-37269-winter-cms-stored-xss-through-privileged-upload-of-svg-file)
- [Prototype pollution in Snowboard framework](https://junglewise.ai/threats/cve-2022-39357-prototype-pollution-in-snowboard-framework)
- [Bypass of CMS Safe Mode Security Feature](https://junglewise.ai/threats/bypass-of-cms-safe-mode-security-feature-07e70b94)