Vulnerabilities (CVE)

Filtered by vendor Mediawiki Subscribe
Filtered by product Mediawiki
Total 364 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-42047 1 Mediawiki 1 Mediawiki 2024-11-21 N/A 5.4 MEDIUM
An issue was discovered in the Growth extension in MediaWiki through 1.36.2. On any Wiki with the Mentor Dashboard feature enabled, users can login with a mentor account and trigger an XSS payload (such as alert) via Growthexperiments-mentor-dashboard-mentee-overview-no-js-fallback.
CVE-2021-42046 1 Mediawiki 1 Mediawiki 2024-11-21 N/A 6.1 MEDIUM
An issue was discovered in the GlobalWatchlist extension in MediaWiki through 1.36.2. The rev-deleted-user and ntimes messages were not properly escaped and allowed for users to inject HTML and JavaScript.
CVE-2021-42045 1 Mediawiki 1 Mediawiki 2024-11-21 N/A 5.4 MEDIUM
An issue was discovered in SecurePoll in the Growth extension in MediaWiki through 1.36.2. Simple polls allow users to create alerts by changing their User-Agent HTTP header and submitting a vote.
CVE-2021-42044 1 Mediawiki 1 Mediawiki 2024-11-21 3.5 LOW 4.8 MEDIUM
An issue was discovered in the Mentor dashboard in the GrowthExperiments extension in MediaWiki through 1.36.2. The Growthexperiments-mentor-dashboard-mentee-overview-add-filter-total-edits-headline, growthexperiments-mentor-dashboard-mentee-overview-add-filter-starred-headline, growthexperiments-mentor-dashboard-mentee-overview-info-text, growthexperiments-mentor-dashboard-mentee-overview-info-legend-headline, and growthexperiments-mentor-dashboard-mentee-overview-active-ago MediaWiki messages were not being properly sanitized and allowed for the injection and execution of HTML and JavaScript.
CVE-2021-42043 1 Mediawiki 1 Mediawiki 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in Special:MediaSearch in the MediaSearch extension in MediaWiki through 1.36.2. The suggestion text (a parameter to mediasearch-did-you-mean) was not being properly sanitized and allowed for the injection and execution of HTML and JavaScript via the intitle: search operator within the query.
CVE-2021-42042 1 Mediawiki 1 Mediawiki 2024-11-21 3.5 LOW 4.8 MEDIUM
An issue was discovered in SpecialEditGrowthConfig in the GrowthExperiments extension in MediaWiki through 1.36.2. The growthexperiments-edit-config-error-invalid-title MediaWiki message was not being properly sanitized and allowed for the injection and execution of HTML and JavaScript.
CVE-2021-42041 1 Mediawiki 1 Mediawiki 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in CentralAuth in MediaWiki through 1.36.2. The rightsnone MediaWiki message was not being properly sanitized and allowed for the injection and execution of HTML and JavaScript via the setchange log.
CVE-2021-42040 1 Mediawiki 1 Mediawiki 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in MediaWiki through 1.36.2. A parser function related to loop control allowed for an infinite loop (and php-fpm hang) within the Loops extension because egLoopsCountLimit is mishandled. This could lead to memory exhaustion.
CVE-2021-41801 1 Mediawiki 1 Mediawiki 2024-11-21 6.5 MEDIUM 8.8 HIGH
The ReplaceText extension through 1.41 for MediaWiki has Incorrect Access Control. When a user is blocked after submitting a replace job, the job is still run, even if it may be run at a later time (due to the job queue backlog)
CVE-2021-41800 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). Visiting Special:Contributions can sometimes result in a long running SQL query because PoolCounter protection is mishandled.
CVE-2021-41799 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2024-11-21 5.0 MEDIUM 7.5 HIGH
MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). ApiQueryBacklinks (action=query&list=backlinks) can cause a full table scan.
CVE-2021-41798 2 Fedoraproject, Mediawiki 2 Fedora, Mediawiki 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
MediaWiki before 1.36.2 allows XSS. Month related MediaWiki messages are not escaped before being used on the Special:Search results page.
CVE-2021-36132 1 Mediawiki 1 Mediawiki 2024-11-21 6.0 MEDIUM 8.8 HIGH
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.
CVE-2021-36131 1 Mediawiki 1 Mediawiki 2024-11-21 3.5 LOW 4.8 MEDIUM
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.
CVE-2021-36130 1 Mediawiki 1 Mediawiki 2024-11-21 3.5 LOW 4.8 MEDIUM
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.
CVE-2021-36129 1 Mediawiki 1 Mediawiki 2024-11-21 4.0 MEDIUM 4.3 MEDIUM
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.
CVE-2021-36128 1 Mediawiki 1 Mediawiki 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. Autoblocks for CentralAuth-issued suppression blocks are not properly implemented.
CVE-2021-36127 1 Mediawiki 1 Mediawiki 2024-11-21 4.0 MEDIUM 4.3 MEDIUM
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).
CVE-2021-36126 1 Mediawiki 1 Mediawiki 2024-11-21 7.5 HIGH 9.8 CRITICAL
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.
CVE-2021-36125 1 Mediawiki 1 Mediawiki 2024-11-21 5.0 MEDIUM 7.5 HIGH
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).