{"cve":"CVE-2019-11454","nvd":{"published":"2019-04-22T16:29:01.490","modified":"2026-06-17T02:12:55.540","status":"Modified","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["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.debian.org/debian-lts-announce/2021/12/msg00018.html"],"products":["canonical:ubuntu_linux","debian:debian_linux","fedoraproject:fedora","mmonit:monit"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2019-11454","score":0.02414,"percentile":0.84134,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}