{"id":"GHSA-8j8w-wwqc-x596","aliases":["CVE-2025-49113"],"title":"Roundcube Webmail Vulnerable to Authenticated RCE via PHP Object Deserialization","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.","severity":"critical","score":9.9,"published":"2025-06-02T06:30:32.000Z","modified":"2026-02-20T22:12:07.556Z","withdrawn":false,"knownExploited":true,"affected":[{"ecosystem":"Packagist","name":"roundcube/roundcubemail","ranges":[{"events":[{"introduced":"0"},{"fixed":"1.5.10"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["1.5.10"]},{"ecosystem":"Packagist","name":"roundcube/roundcubemail","ranges":[{"events":[{"introduced":"1.6.0"},{"fixed":"1.6.11"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["1.6.11"]}],"references":["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"],"sources":[{"name":"OSV","id":"GHSA-8j8w-wwqc-x596","modified":"2026-02-20T22:12:07.556482Z","url":"https://osv.dev/vulnerability/GHSA-8j8w-wwqc-x596"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","score":9.9}]}