Arbitrary file upload in Optimizely Cms
CVE-2025-22389
An issue was discovered in Optimizely EPiServer.CMS.Core before 12.32.0. A medium-severity vulnerability exists in the CMS, where the application does not properly validate uploaded files. This allows the upload of potentially malicious file types, including .docm .html. When accessed by application users, these files can be used to execute malicious actions or compromise users' systems.
Vulnerability class: Unrestricted File Upload
EPSS: 0.005 (38.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Optimizely Optimizely_cms
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-22389?
- CVE-2025-22389 is a high-severity vulnerability in Optimizely Cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.0/10. Published 2025-01-04.
- How severe is CVE-2025-22389?
- High severity. CVSS v3 base score is 8.0 out of 10.