// For flags

CVE-2023-45367

 

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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.

Se descubrió un problema en la extensión CheckUser para MediaWiki antes de 1.35.12, 1.36.x hasta 1.39.x antes de 1.39.5 y 1.40.x antes de 1.40.1. Un usuario puede usar una URL rest.php/checkuser/v0/useragent-clienthints/revision/ para almacenar un número arbitrario de filas en cu_useragent_clienthints, lo que lleva a una denegación de servicio.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-10-09 CVE Reserved
  • 2023-10-09 CVE Published
  • 2024-09-08 EPSS Updated
  • 2024-09-19 CVE Updated
  • 2024-09-19 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
< 1.35.12
Search vendor "Mediawiki" for product "Mediawiki" and version " < 1.35.12"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
>= 1.36.0 < 1.39.5
Search vendor "Mediawiki" for product "Mediawiki" and version " >= 1.36.0 < 1.39.5"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
1.40.0
Search vendor "Mediawiki" for product "Mediawiki" and version "1.40.0"
-
Affected