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  • Results Type: Overview
  • Keyword (text search): cpe:2.3:a:mediawiki:mediawiki:1.8.5:*:*:*:*:*:*:*
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There are 170 matching records.
Displaying matches 1 through 20.
Vuln ID Summary CVSS Severity
CVE-2021-31556

An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. MWOAuthConsumerSubmitControl.php does not ensure that the length of an RSA key will fit in a MySQL blob.

Published: August 12, 2021; 6:15:07 PM -0400
V3.1: 9.8 CRITICAL
V2.0: 7.5 HIGH
CVE-2021-36132

An issue was discovered in the FileImporter extension in MediaWiki through 1.36. For certain relaxed configurations of the $wgFileImporterRequiredRight variable, it might not validate all appropriate user rights, thus allowing a user with insufficient rights to perform operations (specifically file uploads) that they should not be allowed to perform.

Published: July 02, 2021; 9:15:07 AM -0400
V3.1: 8.8 HIGH
V2.0: 6.0 MEDIUM
CVE-2021-36131

An XSS issue was discovered in the SportsTeams extension in MediaWiki through 1.36. Within several special pages, a privileged user could inject arbitrary HTML and JavaScript within various data fields. The attack could easily propagate across many pages for many users.

Published: July 02, 2021; 9:15:07 AM -0400
V3.1: 4.8 MEDIUM
V2.0: 3.5 LOW
CVE-2021-36130

An XSS issue was discovered in the SocialProfile extension in MediaWiki through 1.36. Within several gift-related special pages, a privileged user with the awardmanage right could inject arbitrary HTML and JavaScript within various gift-related data fields. The attack could easily propagate across many pages for many users.

Published: July 02, 2021; 9:15:07 AM -0400
V3.1: 4.8 MEDIUM
V2.0: 3.5 LOW
CVE-2021-36129

An issue was discovered in the Translate extension in MediaWiki through 1.36. The Aggregategroups Action API module does not validate the parameter for aggregategroup when action=remove is set, thus allowing users with the translate-manage right to silently delete various groups' metadata.

Published: July 02, 2021; 9:15:07 AM -0400
V3.1: 4.3 MEDIUM
V2.0: 4.0 MEDIUM
CVE-2021-36128

An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. Autoblocks for CentralAuth-issued suppression blocks are not properly implemented.

Published: July 02, 2021; 9:15:07 AM -0400
V3.1: 9.8 CRITICAL
V2.0: 7.5 HIGH
CVE-2021-36127

An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. The Special:GlobalUserRights page provided search results which, for a suppressed MediaWiki user, were different than for any other user, thus easily disclosing suppressed accounts (which are supposed to be completely hidden).

Published: July 02, 2021; 9:15:07 AM -0400
V3.1: 4.3 MEDIUM
V2.0: 4.0 MEDIUM
CVE-2021-36126

An issue was discovered in the AbuseFilter extension in MediaWiki through 1.36. If the MediaWiki:Abusefilter-blocker message is invalid within the content language, the filter user falls back to the English version, but that English version could also be invalid on a wiki. This would result in a fatal error, and potentially fail to block or restrict a potentially nefarious user.

Published: July 02, 2021; 9:15:07 AM -0400
V3.1: 9.8 CRITICAL
V2.0: 7.5 HIGH
CVE-2021-36125

An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. The Special:GlobalRenameRequest page is vulnerable to infinite loops and denial of service attacks when a user's current username is beyond an arbitrary maximum configuration value (MaxNameChars).

Published: July 02, 2021; 9:15:07 AM -0400
V3.1: 7.5 HIGH
V2.0: 5.0 MEDIUM
CVE-2021-35197

In MediaWiki before 1.31.15, 1.32.x through 1.35.x before 1.35.3, and 1.36.x before 1.36.1, bots have certain unintended API access. When a bot account has a "sitewide block" applied, it is able to still "purge" pages through the MediaWiki Action API (which a "sitewide block" should have prevented).

Published: July 02, 2021; 9:15:07 AM -0400
V3.1: 7.5 HIGH
V2.0: 5.0 MEDIUM
CVE-2021-31555

An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. It did not validate the oarc_version (aka oauth_registered_consumer.oarc_version) parameter's length.

Published: April 21, 2021; 11:15:08 PM -0400
V3.1: 7.5 HIGH
V2.0: 5.0 MEDIUM
CVE-2021-31554

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. It improperly handled account blocks for certain automatically created MediaWiki user accounts, thus allowing nefarious users to remain unblocked.

Published: April 21, 2021; 11:15:08 PM -0400
V3.1: 5.4 MEDIUM
V2.0: 5.5 MEDIUM
CVE-2021-31553

An issue was discovered in the CheckUser extension for MediaWiki through 1.35.2. MediaWiki usernames with trailing whitespace could be stored in the cu_log database table such that denial of service occurred for certain CheckUser extension pages and functionality. For example, the attacker could turn off Special:CheckUserLog and thus interfere with usage tracking.

Published: April 21, 2021; 11:15:08 PM -0400
V3.1: 6.5 MEDIUM
V2.0: 6.4 MEDIUM
CVE-2021-31552

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. It incorrectly executed certain rules related to blocking accounts after account creation. Such rules would allow for user accounts to be created while blocking only the IP address used to create an account (and not the user account itself). Such rules could also be used by a nefarious, unprivileged user to catalog and enumerate any number of IP addresses related to these account creations.

Published: April 21, 2021; 11:15:08 PM -0400
V3.1: 5.4 MEDIUM
V2.0: 5.5 MEDIUM
CVE-2021-31551

An issue was discovered in the PageForms extension for MediaWiki through 1.35.2. Crafted payloads for Token-related query parameters allowed for XSS on certain PageForms-managed MediaWiki pages.

Published: April 21, 2021; 11:15:08 PM -0400
V3.1: 6.1 MEDIUM
V2.0: 4.3 MEDIUM
CVE-2021-31550

An issue was discovered in the CommentBox extension for MediaWiki through 1.35.2. Via crafted configuration variables, a malicious actor could introduce XSS payloads into various layers.

Published: April 21, 2021; 11:15:08 PM -0400
V3.1: 5.4 MEDIUM
V2.0: 3.5 LOW
CVE-2021-31549

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. The Special:AbuseFilter/examine form allowed for the disclosure of suppressed MediaWiki usernames to unprivileged users.

Published: April 21, 2021; 11:15:08 PM -0400
V3.1: 4.3 MEDIUM
V2.0: 4.0 MEDIUM
CVE-2021-31548

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. A MediaWiki user who is partially blocked or was unsuccessfully blocked could bypass AbuseFilter and have their edits completed.

Published: April 21, 2021; 11:15:08 PM -0400
V3.1: 6.5 MEDIUM
V2.0: 4.0 MEDIUM
CVE-2021-31547

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. Its AbuseFilterCheckMatch API reveals suppressed edits and usernames to unprivileged users through the iteration of crafted AbuseFilter rules.

Published: April 21, 2021; 11:15:08 PM -0400
V3.1: 4.3 MEDIUM
V2.0: 4.0 MEDIUM
CVE-2021-31546

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. It incorrectly logged sensitive suppression deletions, which should not have been visible to users with access to view AbuseFilter log data.

Published: April 21, 2021; 11:15:07 PM -0400
V3.1: 4.3 MEDIUM
V2.0: 4.0 MEDIUM