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CVE-2025-49113RoundCube Webmail Deserialization of Untrusted Data Vulnerability
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.
9.9 CRITICALEPSS 99.49%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 9.9 | CRITICAL | 3.1mitre (CNA) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| 8.8 | HIGH | 3.1NVD | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
CISA required action
⚡ Known exploited · remediation due Mar 13, 2026
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Details
- CVE ID
- CVE-2025-49113
- Status
- Analyzed
- Assigner (CNA)
- mitre
- Published
- Jun 2, 2025
- Last modified
- 2026-06-17 09:30 UTC
- Weaknesses
- CWE-502 · Deserialization of Untrusted Data
Affected Products
As published by the CNA in the CVE record.
RoundcubeWebmail2 version ranges
- before 1.5.10
- 1.6.0 before 1.6.11
References
- fearsoff.org https://fearsoff.org/research/roundcube
- github.com https://github.com/roundcube/roundcubemail/commit/0376f69e958a8fef7f6f09e352c541b4e7729c4d
- github.com https://github.com/roundcube/roundcubemail/commit/7408f31379666124a39f9cb1018f62bc5e2dc695
- github.com https://github.com/roundcube/roundcubemail/commit/c50a07d88ca38f018a0f4a0b008e9a1deb32637e
- github.com https://github.com/roundcube/roundcubemail/pull/9865
- github.com https://github.com/roundcube/roundcubemail/releases/tag/1.5.10
- github.com https://github.com/roundcube/roundcubemail/releases/tag/1.6.11
- roundcube.net https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10
- vicarius.io https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-mitigation-script
- vicarius.io https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-vulnerability-detection
- openwall.com http://www.openwall.com/lists/oss-security/2025/06/02/3
- lists.debian.org https://lists.debian.org/debian-lts-announce/2025/06/msg00008.html
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49113