Mediawiki: >> Mediawiki >> 1.31.12 Security Vulnerabilities
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.
CVSS Score
5.4
EPSS Score
0.001
Published
2021-04-22
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.
CVSS Score
7.5
EPSS Score
0.002
Published
2021-04-22
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. The page_recent_contributors leaked the existence of certain deleted MediaWiki usernames, related to rev_deleted.
CVSS Score
5.3
EPSS Score
0.002
Published
2021-04-22
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.
CVSS Score
4.3
EPSS Score
0.001
Published
2021-04-22
An issue was discovered in MediaWiki before 1.31.13 and 1.32.x through 1.35.x before 1.35.2. When using the MediaWiki API to "protect" a page, a user is currently able to protect to a higher level than they currently have permissions for.
CVSS Score
4.3
EPSS Score
0.005
Published
2021-04-09
The API in the Push extension for MediaWiki through 1.35 did not require an edit token in ApiPushBase.php and therefore facilitated a CSRF attack.
CVSS Score
8.8
EPSS Score
0.002
Published
2021-01-29
The API in the Push extension for MediaWiki through 1.35 used cleartext for ApiPush credentials, allowing for potential information disclosure.
CVSS Score
7.5
EPSS Score
0.001
Published
2021-01-29
An issue was discovered in the GlobalUsage extension for MediaWiki through 1.35.1. SpecialGlobalUsage.php calls WikiMap::makeForeignLink unsafely. The $page variable within the formatItem function was not being properly escaped, allowing for XSS under certain conditions.
CVSS Score
6.1
EPSS Score
0.002
Published
2020-12-21
An issue was discovered in the CasAuth extension for MediaWiki through 1.35.1. Due to improper username validation, it allowed user impersonation with trivial manipulations of certain characters within a given username. An ordinary user may be able to login as a "bureaucrat user" who has a similar username, as demonstrated by usernames that differ only in (1) bidirectional override symbols or (2) blank space.
CVSS Score
7.5
EPSS Score
0.002
Published
2020-12-21
An issue was discovered in the SecurePoll extension for MediaWiki through 1.35.1. The non-admin vote list contains a full vote timestamp, which may provide unintended clues about how a voting process unfolded.
CVSS Score
5.3
EPSS Score
0.002
Published
2020-12-21