by Kastro
Paper/Archive/CVE-2025-49113

CVE-2025-49113

Roundcube Webmail — RoundCube Webmail Deserialization of Untrusted Data Vulnerability

KEV · due 13 MarEPSS 99%public exploitSSVC actCVSS 9.9
critical.is priorityof 100
100
CVSS 9.9 (CNA)9.9 / 10 × 3029.7In CISA KEV+3030.0EPSS percentile 99.9.999 × 2020.0Exploit: SSVC active+1010.0SSVC exploitation: active+1010.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Webmail< 1.5.101.5.10CNA
Webmail1.6.0 – < 1.6.111.6.11CNA

Scores by source

mitre (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: active · Automatable: no · Technical impact: total

References

refroundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10refgithub.com/roundcube/roundcubemail/pull/9865refgithub.com/roundcube/roundcubemail/releases/tag/1.6.11refgithub.com/roundcube/roundcubemail/commit/0376f69e958a8fef7f6f09e352c541b4e7729c4drefgithub.com/roundcube/roundcubemail/releases/tag/1.5.10refgithub.com/roundcube/roundcubemail/commit/7408f31379666124a39f9cb1018f62bc5e2dc695refgithub.com/roundcube/roundcubemail/commit/c50a07d88ca38f018a0f4a0b008e9a1deb32637ereffearsoff.org/research/roundcuberefvicarius.io/vsociety/posts/cve-2025-49113-roundcube-vulnerability-detectionrefvicarius.io/vsociety/posts/cve-2025-49113-roundcube-mitigation-scriptrefcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49113refopenwall.com/lists/oss-security/2025/06/02/3reflists.debian.org/debian-lts-announce/2025/06/msg00008.htmlkevcisa.gov/known-exploited-vulnerabilities-catalog