program/steps/addressbook/photo.inc in Roundcube Webmail before 1.0.6 and 1.1.x before 1.1.2 allows remote authenticated users to read arbitrary files via the _alt parameter when uploading a vCard.
https://github.com/roundcube/roundcubemail/issues/4817
https://github.com/roundcube/roundcubemail/commit/e84fafcec22e7b460db03248dc23ed6b053b15c9
https://github.com/roundcube/roundcubemail/commit/6ccd4c54bcc4cb77365defabe8bbe7d10b2620d4
http://www.openwall.com/lists/oss-security/2015/07/07/3
http://www.openwall.com/lists/oss-security/2015/07/07/2
https://roundcube.net/news/2015/06/05/updates-1.1.2-and-1.0.6-released
Source: Mitre, NVD
Published: 2017-05-23
Updated: 2025-04-20
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.01037