CVE-2019-11454 Information

Description

Persistent cross-site scripting (XSS) in http/cervlet.c in Tildeslash Monit before 5.25.3 allows a remote unauthenticated attacker to introduce arbitrary JavaScript via manipulation of an unsanitized user field of the Authorization header for HTTP Basic Authentication which is mishandled during an _viewlog operation.

CVSS Vector

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

Reference

https://bitbucket.org/tildeslash/monit/commits/1a8295eab6815072a18019b668fe084945b751f3 https://bitbucket.org/tildeslash/monit/commits/328f60773057641c4b2075fab9820145e95b728c https://github.com/dzflack/exploits/blob/master/unix/monit_xss.py https://lists.debian.org/debian-lts-announce/2019/04/msg00028.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HZQDHRSKTEX5MSYXNCGFTUSFGANBARHX/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L475QJMFFI2QV5QEHAKKPVX6QX6ECUL6/ https://usn.ubuntu.com/3971-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1