What’s Vulnerable › Vulnerabilities
CVE-2018-0504: Information disclosure in Special:Redirect/logid
- Severity: medium (CVSS 6.5 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2018-10-04 · updated 2026-06-17
- Weakness: CWE-532
Description
Mediawiki 1.31 before 1.31.1, 1.30.1, 1.29.3 and 1.27.5 contains an information disclosure flaw in the Special:Redirect/logid
Affected products
- Debian Linux: 9.0
- Wikimedia Foundation MediaWiki: from 1.31.0 before 1.31.1; 1.27.5, 1.29.3, 1.30.1 — fixed in 1.31.1
How to fix
Upgrade to a fixed version: Wikimedia Foundation MediaWiki 1.31.1. Check the vendor advisory for mitigations.
References
- http://www.securitytracker.com/id/1041695
- https://access.redhat.com/errata/RHSA-2019:3238
- https://access.redhat.com/errata/RHSA-2019:3813
- https://lists.wikimedia.org/pipermail/wikitech-l/2018-September/090849.html
- https://phabricator.wikimedia.org/T187638
- https://www.debian.org/security/2018/dsa-4301
- http://www.securitytracker.com/id/1041695
- https://access.redhat.com/errata/RHSA-2019:3238
- https://access.redhat.com/errata/RHSA-2019:3813
- https://lists.wikimedia.org/pipermail/wikitech-l/2018-September/090849.html
- https://phabricator.wikimedia.org/T187638
- https://www.debian.org/security/2018/dsa-4301
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