CVE-2019-11454
monit - security update
6.1
MEDIUM
CVSS 3.1
EPSS 1.1%
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.
How to fix CVE-2019-11454
To remediate CVE-2019-11454, upgrade the affected package to a fixed version below.
- —upgrade to 5.24.0-r2 or later
- —upgrade to 1:5.25.3-1 or later
- —upgrade to 1:5.9-1+deb8u2 or later
- —upgrade to 1:5.20.0-6+deb9u2 or later
Is CVE-2019-11454 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 5.24.0-r2
- from 0, < 1:5.25.3-1
- from 0, < 1:5.9-1+deb8u2
- from 0, < 1:5.20.0-6+deb9u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |