CVE-2024-29686 — HIGH (7.2)

Vulnerability 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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Wintercms	Winter	1.2.3

Related Weaknesses (CWE)

CWE-97

References

https://forum.ksec.co.uk/t/webapps-winter-cms-1-2-3-server-side-template-injectiThird Party Advisory
https://wintercms.com/docs/v1.2/docs/cms/themes#template-structureProduct
https://www.exploit-db.com/exploits/51893ExploitThird Party Advisory
https://forum.ksec.co.uk/t/webapps-winter-cms-1-2-3-server-side-template-injectiThird Party Advisory
https://wintercms.com/docs/v1.2/docs/cms/themes#template-structureProduct
https://www.exploit-db.com/exploits/51893ExploitThird Party Advisory

FAQ

What is CVE-2024-29686?

CVE-2024-29686 is a vulnerability with a CVSS score of 7.2 (HIGH). 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: t...

How severe is CVE-2024-29686?

CVE-2024-29686 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-29686?

Check the references section above for vendor advisories and patch information. Affected products include: Wintercms Winter.