CVE-2019-16738
MediaWiki information disclosure
5.3
MEDIUM
CVSS 3.1
EPSS 0.41%
Description
In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.
How to fix CVE-2019-16738
To remediate CVE-2019-16738, upgrade the affected package to a fixed version below.
- Debian/mediawiki—upgrade to 1:1.31.4-1 or later
- Debian/mediawiki—upgrade to 1:1.27.7-1~deb9u2 or later
- —upgrade to 1.31.4 or later
Is CVE-2019-16738 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1:1.31.4-1
- from 0, < 1:1.27.7-1~deb9u2
- >= 1.31.0, < 1.31.4
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 |