CVE detail
CVE-2025-49113: RoundCube Webmail Deserialization of Untrusted Data Vulnerability
Source: CISA Known Exploited Vulnerabilities catalog · back to feed
Vendor / product
Roundcube · Webmail
- Date added (KEV)
- Feb 20, 2026
- CISA due date
- Mar 13, 2026
- Ransomware campaign use
- Unknown
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Scorifya interpretation
AI-generatedA short, structured read of the record above, generated when this page first loads, then cached for a week.
Plain English
Technical detail
From CISA
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.
https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10 ; https://github.com/roundcube/roundcubemail/releases/tag/1.5.10 ; https://github.com/roundcube/roundcubemail/releases/tag/1.6.11 ; https://nvd.nist.gov/vuln/detail/CVE-2025-49113
See what attackers can see on your domain
This vulnerability is on CISA's Known Exploited Vulnerabilities list, so it is being exploited in the wild right now. Scorifya can't test for Roundcube directly, but in about 30 seconds it shows what your own domain exposes publicly across TLS, security headers, DNS, and cookies: the surface attackers probe first.
SOC 2 compliance
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See Scorifya Controls →References
- https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10Vendor Advisory
- https://github.com/roundcube/roundcubemail/commit/0376f69e958a8fef7f6f09e352c541b4e7729c4dPatch
- https://github.com/roundcube/roundcubemail/commit/7408f31379666124a39f9cb1018f62bc5e2dc695Patch
- https://github.com/roundcube/roundcubemail/commit/c50a07d88ca38f018a0f4a0b008e9a1deb32637ePatch
- https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-mitigation-scriptExploit
Other recent CVEs from Roundcube
- CVE-2025-68461Webmail, RoundCube Webmail Cross-site Scripting Vulnerability
- CVE-2024-42009Webmail, RoundCube Webmail Cross-Site Scripting Vulnerability
- CVE-2024-37383Webmail, RoundCube Webmail Cross-Site Scripting (XSS) Vulnerability
- CVE-2020-13965Webmail, Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability
- CVE-2023-43770Webmail, Roundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability