CVE-2025-49113
Description
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.
CISA KEV
- Vendor
- Roundcube
- Product
- Webmail
- Due date
- 2026-03-13
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Roundcube 1.6.10 - Remote Code Execution (RCE)
Metasploit modules
OS impact
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Fixed | 1.6.11-1 |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 1.6.11+dfsg-1 |
| sid | Fixed | 1.6.11+dfsg-1 |
| forky | Fixed | 1.6.11+dfsg-1 |
| bullseye | Fixed | 1.4.15+dfsg.1-1+deb11u5 |
| bookworm | Fixed | 1.6.5+dfsg-1+deb12u5 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | roundcube/roundcubemail | <1.5.10 | 1.5.10 |
| Packagist | roundcube/roundcubemail | >=1.6.0,<1.6.11 | 1.6.11 |
References
- https://security.archlinux.org/ASA-202506-1
- https://nvd.nist.gov/vuln/detail/CVE-2025-49113
- https://github.com/roundcube/roundcubemail/pull/9865
- https://github.com/roundcube/roundcubemail/commit/0376f69e958a8fef7f6f09e352c541b4e7729c4d
- https://github.com/roundcube/roundcubemail/commit/7408f31379666124a39f9cb1018f62bc5e2dc695
- https://github.com/roundcube/roundcubemail/commit/c50a07d88ca38f018a0f4a0b008e9a1deb32637e
- https://fearsoff.org/research/roundcube
- https://github.com/roundcube/roundcubemail
- https://github.com/roundcube/roundcubemail/releases/tag/1.5.10
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.11
- https://lists.debian.org/debian-lts-announce/2025/06/msg00008.html
- https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49113
- https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-mitigation-script
- https://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-vulnerability-detection
- http://www.openwall.com/lists/oss-security/2025/06/02/3
- https://security-tracker.debian.org/tracker/CVE-2025-49113
- 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
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.