CVE-2020-25813
MediaWiki Special:UserRights exposes the existence of hidden users
5.3
MEDIUM
CVSS 3.1
EPSS 0.37%
Description
In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, Special:UserRights exposes the existence of hidden users.
How to fix CVE-2020-25813
To remediate CVE-2020-25813, upgrade the affected package to a fixed version below.
- Bitnami/mediawiki—upgrade to 1.31.10 or later
- —upgrade to 1:1.35.0-1 or later
- —upgrade to 1:1.27.7-1~deb9u4 or later
- —upgrade to 1.31.9 or later
Is CVE-2020-25813 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.31.10, >= 1.32.0, < 1.34.4
- from 0, < 1:1.35.0-1
- from 0, < 1:1.27.7-1~deb9u4
- >= 1.31.0, < 1.31.9
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |