CVE-2023-22910
5.4
MEDIUM
CVSS 3.1
EPSS 0.74%
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. There is XSS in Wikibase date formatting via wikibase-time-precision-* fields. This allows JavaScript execution by staff/admin users who do not intentionally have the editsitejs capability.
How to fix CVE-2023-22910
To remediate CVE-2023-22910, upgrade the affected package to a fixed version below.
- Bitnami/mediawiki—upgrade to 1.35.9 or later
Is CVE-2023-22910 being exploited?
Low — EPSS is 0.7%, 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 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |