Vulnerability in Wintercms Winter
CVE-2024-29686
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.018 (77.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Wintercms Winter — versions 1.2.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.exploit-db.com/exploits/51893 (Exploit, Third Party Advisory)
- forum.ksec.co.uk/t/webapps-winter-cms-1-2-3-server-side-template-injection-ssti… (Third Party Advisory)
- wintercms.com/docs/v1.2/docs/cms/themes (Product)
Frequently asked questions
- What is CVE-2024-29686?
- CVE-2024-29686 is a high-severity vulnerability in Wintercms Winter, classified under Improper Neutralization of Server-Side Includes (SSI) Within a Web Page. CVSS score: 7.2/10. Published 2024-03-29.
- How severe is CVE-2024-29686?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2024-29686 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.