CVE-2025-49113
CRITICAL Actively Exploitedroundcubemail: Remote Code Execution in Roundcube via Unvalidated _from Parameter
CVSS v3
9.9
CRITICAL
EPSS Score
90.4%
exploit probability
CISA KEV
No
known exploited
Exploitation
active
SSVC status
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.
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 6/2/2025
- Last Modified
- 2/23/2026
- Exploit-DB
- EDB-52324
Frequently Asked Questions
What is 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.
Is CVE-2025-49113 actively exploited?
Yes. CVE-2025-49113 has been observed in active exploitation according to SSVC analysis.
What is the CVSS score for CVE-2025-49113?
CVE-2025-49113 has a CVSS v3 base score of 9.9 (CRITICAL severity), with vector string 3.1.
Is CVE-2025-49113 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.