CVE-2025-49113

CRITICALCISA KEV

9.9

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.

CVE Details

CVSS v3.1 Score9.9

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published6/2/2025

Last Modified2/23/2026

Sourcekev

Honeypot Sightings0

CISA KEV

VendorRoundcube

ProductWebmail

Vulnerability NameRoundCube Webmail Deserialization of Untrusted Data Vulnerability

KEV Date Added2026-02-20

Remediation Due Date2026-03-13

Ransomware UseUnknown

Affected Products

debian:debian_linuxroundcube:webmail

Weaknesses (CWE)

CWE-502CWE-502

References

https://fearsoff.org/research/roundcube(cve@mitre.org)

https://github.com/roundcube/roundcubemail/commit/0376f69e958a8fef7f6f09e352c541b4e7729c4d(cve@mitre.org)

https://github.com/roundcube/roundcubemail/commit/7408f31379666124a39f9cb1018f62bc5e2dc695(cve@mitre.org)

https://github.com/roundcube/roundcubemail/commit/c50a07d88ca38f018a0f4a0b008e9a1deb32637e(cve@mitre.org)

https://github.com/roundcube/roundcubemail/pull/9865(cve@mitre.org)

https://github.com/roundcube/roundcubemail/releases/tag/1.5.10(cve@mitre.org)

https://github.com/roundcube/roundcubemail/releases/tag/1.6.11(cve@mitre.org)

https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10(cve@mitre.org)

https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-mitigation-script(cve@mitre.org)

https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-vulnerability-detection(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2025/06/02/3(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2025/06/msg00008.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49113(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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