CVE-2023-22911
6.1
MEDIUM
CVSS 3.1
EPSS 0.56%
Description
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. E-Widgets does widget replacement in HTML attributes, which can lead to XSS, because widget authors often do not expect that their widget is executed in an HTML attribute context.
How to fix CVE-2023-22911
To remediate CVE-2023-22911, upgrade the affected package to a fixed version below.
- Bitnami/mediawiki—upgrade to 1.35.9 or later
Is CVE-2023-22911 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.35.9, >= 1.36.0, < 1.38.5, >= 1.39.0, < 1.39.1
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 |