Home/CVE/MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not properly protect user block metadata, which allows remote adm
CVE

CVE-2012-4382

MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not properly protect user block metadata, which allows remote adm

MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not properly protect user block metadata, which allows remote administrators to read a user block reason via a reblock attempt.

MEDIUM · CVSS 4.9 EPSS 0.00288
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
▤

Affected Products & Versions

2
mediawiki<= 1.18.4
mediawikiall versions
▣

Scoring & Timeline

4.9
MEDIUM · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD19 Oct 2017 · 09:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2012/08/31/10Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2012/08/31/6Mailing ListPatchThird Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330Issue TrackingThird Party Advisory
https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.htmlPatchVendor Advisory
https://phabricator.wikimedia.org/T41823Issue TrackingVendor Advisory
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