PT-2024-22962 · Unknown · Winter Cms

Tmrswrr · Published 2024-03-29 · Updated 2024-08-02 · CVE-2024-29686

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Winter CMS version 1.2.3

Description A Server-side Template Injection (SSTI) issue allows a remote attacker to execute arbitrary code via a crafted payload to the CMS Pages field and Plugin components. The vendor disputes this vulnerability, stating that the payload could only be entered by a trusted user, such as the server owner or a developer.

Recommendations For Winter CMS version 1.2.3, as a temporary workaround, consider restricting access to the CMS Pages field and Plugin components to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-75

CWE-97

Related Identifiers

CVE-2024-29686

GHSA-8R5J-GM3J-CX9C

Affected Products

Winter Cms

References · 12

• 🔥 https://exploit-db.com/exploits/51893 · Exploit
• https://osv.dev/vulnerability/CVE-2024-29686 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-29686 · Security Note
• https://osv.dev/vulnerability/GHSA-8r5j-gm3j-cx9c · Vendor Advisory
• https://github.com/wintercms/winter · Note
• https://forum.ksec.co.uk/t/webapps-winter-cms-1-2-3-server-side-template-injection-ssti-authenticated/2779 · Note
• https://t.me/cvenotify/88403 · Telegram Post
• https://wintercms.com/docs/v1.2/docs/cms/themes#template-structure · Note
• https://t.me/cvenotify/75135 · Telegram Post
• https://twitter.com/CVEnew/status/1773733728398831839 · Twitter Post
• https://t.me/cvenotify/75277 · Telegram Post
• https://t.me/cvenotify/88244 · Telegram Post