CVE-2019-11454

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.

• CWE-79

• https://bitbucket.org/tildeslash/monit/commits/1a8295eab6815072a18019b668fe084945b751f3Patch, Third Party Advisory
• https://bitbucket.org/tildeslash/monit/commits/328f60773057641c4b2075fab9820145e95b728cPatch, Third Party Advisory
• https://github.com/dzflack/exploits/blob/master/unix/monit_xss.pyExploit, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/04/msg00028.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2021/12/msg00018.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HZQDHRSKTEX5MSYXNCGFTUSFGANBARHX/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L475QJMFFI2QV5QEHAKKPVX6QX6ECUL6/
• https://usn.ubuntu.com/3971-1/Third Party Advisory
• https://bitbucket.org/tildeslash/monit/commits/1a8295eab6815072a18019b668fe084945b751f3Patch, Third Party Advisory
• https://bitbucket.org/tildeslash/monit/commits/328f60773057641c4b2075fab9820145e95b728cPatch, Third Party Advisory
• https://github.com/dzflack/exploits/blob/master/unix/monit_xss.pyExploit, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2019/04/msg00028.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2021/12/msg00018.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HZQDHRSKTEX5MSYXNCGFTUSFGANBARHX/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L475QJMFFI2QV5QEHAKKPVX6QX6ECUL6/
• https://usn.ubuntu.com/3971-1/Third Party Advisory

Published

Apr 22, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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