CVE-2025-49113
RoundCube Webmail Deserialization of Untrusted Data Vulnerability
- Published
- Jun 2, 2025
- Updated
- Feb 21, 2026
- Assigning CNA
- mitre
- Evidence observed
- Jun 13, 2025
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 99.9%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
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.
Sources
24- CVE-2025-49113Exploit
💥 Python Exploit for CVE-2025-49113 | Roundcube Webmail RCE via PHP Object Injection
- CVE-2025-49113Exploit
Python Script for CVE-2025-49113. 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.
- CVE-2025-49113-nuclei-templateDetection
CVE-2025-49113 - Roundcube <= 1.6.10 Post-Auth RCE via PHP Object Deserialization
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