# CVE-2025-22389

> CVE-2025-22389. CVSS 8.0 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2025-22389
Last updated: 2026-06-17T08:46:58Z

- Published: 2025-01-04 00:00 UTC · Updated: 2026-06-17 08:46 UTC · Assigner: mitre
- CVSS: 8.0 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- EPSS: 0.50%, 43th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-434

## Description

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.

## Affected vendors and products

_None listed._

## Tracked companies

- [Optimizely](https://rewindex.com/company/optimizely.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-22389)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2025-22389)
- [https://support.optimizely.com/hc/en-us/articles/33182404079629-Content-Management-System-CMS-Security-Advisory-CMS-2025-03](https://support.optimizely.com/hc/en-us/articles/33182404079629-Content-Management-System-CMS-Security-Advisory-CMS-2025-03)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2025-22389 · Markdown: https://rewindex.com/cve/CVE-2025-22389.md · JSON: https://rewindex.com/api/v1/cves/CVE-2025-22389 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:11:34.056Z