[MEDIUM] MediaWiki allows a denial of service

PKSA-qcmj-k84v-rjky CVE-2021-41800 GHSA-c8wv-qwwc-6j73

Affected version: <1.36.2

Reported by:
GitHub

Unescaped message used in HTML within LogEventsList

PKSA-t513-2v8h-wrkx CVE-2020-25815

Affected version: >=1.34.0,<1.34.3|>=1.34.99,<1.35.0

Reported by:
FriendsOfPHP/security-advisories

Unescaped message used in HTML on Special:Contributions

PKSA-k79b-82mf-pj31 CVE-2020-25812

Affected version: >=1.34.0,<1.34.3|>=1.34.99,<1.35.0

Reported by:
FriendsOfPHP/security-advisories

Non-jqueryMsg version of mw.message(…).parse() doesn't escape HTML

PKSA-z45m-sh5c-325v CVE-2020-25828

Affected version: >=1.31.0,<1.31.9|>=1.34.0,<1.34.3|>=1.34.99,<1.35.0

Reported by:
FriendsOfPHP/security-advisories

mw.message.parse() accepts javascript: protocol in wikilinks

PKSA-2scp-v3wb-xcgz CVE-2020-25814

Affected version: >=1.31.0,<1.31.9|>=1.34.0,<1.34.3|>=1.34.99,<1.35.0

Reported by:
FriendsOfPHP/security-advisories

Special:UserRights exposes the existence of hidden users

PKSA-d4kb-dkjp-1n1j CVE-2020-25813

Affected version: >=1.31.0,<1.31.9|>=1.34.0,<1.34.3

Reported by:
FriendsOfPHP/security-advisories

TOTP throttle not enforced cross-wiki

PKSA-mshv-sn4g-n4ty CVE-2020-25827

Affected version: >=1.31.0,<1.31.9|>=1.34.0,<1.34.3

Reported by:
FriendsOfPHP/security-advisories