CVE-2021-36127
4.3
MEDIUM
CVSS 3.1
EPSS 0.11%
Description
An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. The Special:GlobalUserRights page provided search results which, for a suppressed MediaWiki user, were different than for any other user, thus easily disclosing suppressed accounts (which are supposed to be completely hidden).
How to fix CVE-2021-36127
To remediate CVE-2021-36127, upgrade the affected package to a fixed version below.
- Bitnami/mediawiki—upgrade to 1.36.1 or later
Is CVE-2021-36127 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.36.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |