CVE-2025-49113

CRITICAL 9.9

⚠️ CISA KEV

CVSS Score

9.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-502
Vendor	roundcube
Product	webmail
Published	Jun 2, 2025
Last Updated	Feb 21, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Roundcube / Webmail

0 < 1.5.10 1.6.0 < 1.6.11

References

NVD ↗ CVE.org ↗ EPSS Data ↗

roundcube.net: https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10 github.com: https://github.com/roundcube/roundcubemail/pull/9865 github.com: https://github.com/roundcube/roundcubemail/releases/tag/1.6.11 github.com: https://github.com/roundcube/roundcubemail/commit/0376f69e958a8fef7f6f09e352c541b4e7729c4d github.com: https://github.com/roundcube/roundcubemail/releases/tag/1.5.10 github.com: https://github.com/roundcube/roundcubemail/commit/7408f31379666124a39f9cb1018f62bc5e2dc695 github.com: https://github.com/roundcube/roundcubemail/commit/c50a07d88ca38f018a0f4a0b008e9a1deb32637e fearsoff.org: https://fearsoff.org/research/roundcube vicarius.io: https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-vulnerability-detection vicarius.io: https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-mitigation-script cisa.gov: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49113 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