CVE-2016-7111
MantisBT XSS through weak CSP when using Gravatar plugin
4.7
MEDIUM
CVSS 3.1
EPSS 0.33%
Description
MantisBT before 1.3.1 and 2.x before 2.0.0-beta.2 uses a weak Content Security Policy when using the Gravatar plugin, which allows remote attackers to conduct cross-site scripting (XSS) attacks via unspecified vectors.
How to fix CVE-2016-7111
To remediate CVE-2016-7111, upgrade the affected package to a fixed version below.
- Packagist/mantisbt/mantisbt—upgrade to 1.3.1 or later
Is CVE-2016-7111 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.3.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.7 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N |