01 Record
CVE-2011-1766
includes/User.php in MediaWiki before 1.16.5, when wgBlockDisablesLogin is enabled, does not clear certain cached data after verification of an auth token fails, which allows remote attackers to
UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
02 Description
includes/User.php in MediaWiki before 1.16.5, when wgBlockDisablesLogin is enabled, does not clear certain cached data after verification of an auth token fails, which allows remote attackers to
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.23% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 82.2% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2011-05-23 22:00Z15 YR AGO
- Last updated
- 2024-08-06 22:37Z2 YR AGO
- Reserved
- 2011-04-19
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-287Improper AuthenticationClass
- Data version
- 5.1
- Document digest
- 15d3c5ee731380fa8a541bb46313cd3243bdde121b181842a55550645a73098f
05 Affected products
VendorProductVersionsPlatforms
06 References
- lists.fedoraproject.orgFEDORA-2011-6774http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060496.html
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=702512
- bugzilla.wikimedia.orghttps://bugzilla.wikimedia.org/show_bug.cgi?id=28639
- secunia.com44684http://secunia.com/advisories/44684
- www.securityfocus.com47722http://www.securityfocus.com/bid/47722
- lists.wikimedia.org[mediawiki-announce] 20110505 MediaWiki security release 1.16.5http://lists.wikimedia.org/pipermail/mediawiki-announce/2011-May/000098.html
- lists.fedoraproject.orgFEDORA-2011-6781http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060435.html
- lists.fedoraproject.orgFEDORA-2011-6775http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060507.html