CVE-2025-49113
Roundcube Webmail
RoundCube Webmail Deserialization of Untrusted Data Vulnerability
What it is
RoundCube Webmail contains a deserialization of untrusted data vulnerability that allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor notices and references
- roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10
- github.com/roundcube/roundcubemail/releases/tag/1.5.10
- github.com/roundcube/roundcubemail/releases/tag/1.6.11
- nvd.nist.gov/vuln/detail/CVE-2025-49113
Description and required action as published by CISA. Full record at NVD.
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