CVE-2012-4377
MEDIUM severity · CVSS 6.1 · Cross-site scripting (XSS)
6.1CVSS MEDIUM
Summary
Cross-site scripting (XSS) vulnerability in MediaWiki before 1.18.5 and 1.19.x before 1.19.2 allows remote attackers to inject arbitrary web script or HTML via a File: link to a nonexistent image.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactLow
Integrity impactLow
Availability impactNone
Exploit probability (EPSS)2%
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: http://www.openwall.com/lists/oss-security/2012/08/31/10 ↗
Additional information
- NVD record
- http://www.openwall.com/lists/oss-security/2012/08/31/10Patch
- http://www.openwall.com/lists/oss-security/2012/08/31/6Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=853409Patch
- https://lists.wikimedia.org/pipermail/mediawiki-announce/2012-August/000119.htmlPatch
- https://phabricator.wikimedia.org/T41700Advisory
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686330Advisory