CVE-2024-29686

HIGH

Winter CMS v.1.2.3 - SSTI

Title source: llm

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.

Exploits (1)

exploitdb WORKING POC

by tmrswrr · textwebappsphp

https://www.exploit-db.com/exploits/51893

View Code ZIP pw:eip

References (3)

[Third Party Advisory] https://forum.ksec.co.uk/t/webapps-winter-cms-1-2-3-server-side-template-injection-ssti-authenticated/2779

[Product] https://wintercms.com/docs/v1.2/docs/cms/themes#template-structure

[Exploit, Third Party Advisory] https://www.exploit-db.com/exploits/51893

Scores

CVSS v3 7.2

EPSS 0.0447

EPSS Percentile 89.1%

Attack Vector NETWORK

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

Details

CWE

CWE-97

Status published

Products (2)

wintercms/winter 1.2.3

wintercms/winter 0Packagist

Published Mar 29, 2024

Tracked Since Feb 18, 2026