GoogleOSV:CVE-2023-45367CVE-2023-45367
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
7.2 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
13.5%
An issue was discovered in the CheckUser extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. A user can use a rest.php/checkuser/v0/useragent-clienthints/revision/ URL to store an arbitrary number of rows in cu_useragent_clienthints, leading to a denial of service.
| CPE | Name | Operator | Version |
|---|---|---|---|
| mediawiki | eq | 1.6.0 | |
| mediawiki | eq | 1.35.8 | |
| mediawiki | eq | 1.35.3 | |
| mediawiki | eq | 1.35.4 | |
| mediawiki | eq | 1.35.5 | |
| mediawiki | eq | 1.5.0beta1 | |
| mediawiki | eq | 1.35.1 | |
| mediawiki | eq | 1.5.0beta4 | |
| mediawiki | eq | 1.5.0alpha2 | |
| mediawiki | eq | 1.3.0beta1 |
References
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
7.2 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
13.5%