cbcvebase.
CVE-2019-16738
published 2019-09-26

CVE-2019-16738: In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.

PriorityP425medium5.3CVSS 3.1
AVNACLPRNUINSUCLINAN
EPSS
1.77%
75.6th percentile
In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.

Affected

15 ranges
VendorProductVersion rangeFixed in
debiandebian_linux——
debiandebian_linux——
debianmediawiki< mediawiki 1:1.31.4-1 (bookworm)mediawiki 1:1.31.4-1 (bookworm)
fedoraprojectfedora——
fedoraprojectfedora——
mediawikicore>= 1.31.0 < 1.31.41.31.4
mediawikicore>= 1.32.0 < 1.32.41.32.4
mediawikicore>= 1.33.0 < 1.33.11.33.1
mediawikimediawiki>= 0 < 1:1.31.4-11:1.31.4-1
mediawikimediawiki>= 0 < 1:1.31.4-11:1.31.4-1
mediawikimediawiki>= 0 < 1:1.31.4-11:1.31.4-1
mediawikimediawiki>= 0 < 1:1.31.4-11:1.31.4-1
mediawikimediawiki>= 1.31.0 < 1.31.41.31.4
mediawikimediawiki>= 1.32.0 < 1.32.41.32.4
mediawikimediawiki>= 1.33.0 < 1.33.11.33.1

CVSS provenance

nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
osv5.3MEDIUM
vendor_debian5.3MEDIUM
vendor_redhat5.3MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.