cbcvebase.
CVE-2021-41800
published 2021-10-11

CVE-2021-41800: MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). Visiting Special:Contributions can…

PriorityP428medium5.3CVSS 3.1
AVNACLPRNUINSUCNINAL
EPSS
1.74%
75.1th percentile
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.

Affected

10 ranges
VendorProductVersion rangeFixed in
debianmediawiki< mediawiki 1:1.35.4-1 (bookworm)mediawiki 1:1.35.4-1 (bookworm)
fedoraprojectfedora
fedoraprojectfedora
fedoraprojectfedora
mediawikicore>= 0 < 1.36.21.36.2
mediawikimediawiki< 1.36.21.36.2
mediawikimediawiki>= 0 < 1:1.35.4-1~deb11u11:1.35.4-1~deb11u1
mediawikimediawiki>= 0 < 1:1.35.4-11:1.35.4-1
mediawikimediawiki>= 0 < 1:1.35.4-11:1.35.4-1
mediawikimediawiki>= 0 < 1:1.35.4-11:1.35.4-1

CVSS provenance

nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv5.3MEDIUM
vendor_debian5.3MEDIUM
vendor_redhat5.3MEDIUM
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