VulnerabilityAnalyzed
CVE-2019-16738
In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.
MEDIUM 5.3EPSS 1.77%
Does this matter?
Lower severity and a low EPSS score (1.77%). Track it; it rarely justifies an emergency change on its own.
Description
In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 1.77% probability · 77th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-862
- Affected
- mediawiki/mediawiki · fedoraproject/fedora · debian/debian linux
- Source
- cve@mitre.org
References
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7OMG3BMUHGWTAPYTK2NXM6CXF6FYLOUO/Broken Link
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QBAOLXETM5BOYQG6OQVHGB2LNLZUXVN6/Broken Link
- https://phabricator.wikimedia.org/T230402Exploit, Issue Tracking, Patch, Third Party Advisory
- https://seclists.org/bugtraq/2019/Oct/32Mailing List, Third Party Advisory
- https://www.debian.org/security/2019/dsa-4545Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7OMG3BMUHGWTAPYTK2NXM6CXF6FYLOUO/Broken Link
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QBAOLXETM5BOYQG6OQVHGB2LNLZUXVN6/Broken Link
- https://phabricator.wikimedia.org/T230402Exploit, Issue Tracking, Patch, Third Party Advisory
- https://seclists.org/bugtraq/2019/Oct/32Mailing List, Third Party Advisory
- https://www.debian.org/security/2019/dsa-4545Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.