# CVE-2025-49113

## Summary

- **CVE ID:** CVE-2025-49113
- **Severity:** CRITICAL
- **CVSS Score:** 9.9 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
- **CWE:** CWE-502
- **Published:** Jun 2, 2025
- **Last Modified:** Feb 21, 2026

## Description

Roundcube Webmail before 1.5.10 and 1.6.x before 1.6.11 allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php, leading to PHP Object Deserialization.

## Affected Products

- Roundcube — Webmail (0)
- Roundcube — Webmail (1.6.0)

## References

- [CNA](https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10)
- [CNA](https://github.com/roundcube/roundcubemail/pull/9865)
- [CNA](https://github.com/roundcube/roundcubemail/releases/tag/1.6.11)
- [CNA](https://github.com/roundcube/roundcubemail/commit/0376f69e958a8fef7f6f09e352c541b4e7729c4d)
- [CNA](https://github.com/roundcube/roundcubemail/releases/tag/1.5.10)
- [CNA](https://github.com/roundcube/roundcubemail/commit/7408f31379666124a39f9cb1018f62bc5e2dc695)
- [CNA](https://github.com/roundcube/roundcubemail/commit/c50a07d88ca38f018a0f4a0b008e9a1deb32637e)
- [CNA](https://fearsoff.org/research/roundcube)
- [CNA](https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-vulnerability-detection)
- [CNA](https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-mitigation-script)
- [CISA-ADP](https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49113)
- [CVE](http://www.openwall.com/lists/oss-security/2025/06/02/3)
- [CVE](https://lists.debian.org/debian-lts-announce/2025/06/msg00008.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 98.90%
- **EPSS Percentile:** 99.9

## Known Exploited Vulnerabilities (KEV)

- **Date Added:** Feb 20, 2026
- **Due Date:** Mar 13, 2026

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._