// For flags

CVE-2021-46150

 

Severity Score

4.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. Special:CheckUserLog allows CheckUser XSS because of date mishandling, as demonstrated by an XSS payload in MediaWiki:October.

Se ha detectado un problema en MediaWiki versiones anteriores a 1.35.5, 1.36.x anteriores a 1.36.3 y 1.37.x anteriores a 1.37.1. Special:CheckUserLog permite el XSS de CheckUser debido a un manejo inapropiado de la fecha, como lo demuestra una carga Ăștil de tipo XSS en MediaWiki:October

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-01-07 CVE Reserved
  • 2022-01-07 CVE Published
  • 2023-07-31 EPSS Updated
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
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"
< 1.35.5
Search vendor "Mediawiki" for product "Mediawiki" and version " < 1.35.5"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
>= 1.36.0 < 1.36.3
Search vendor "Mediawiki" for product "Mediawiki" and version " >= 1.36.0 < 1.36.3"
-
Affected
Mediawiki
Search vendor "Mediawiki"
Mediawiki
Search vendor "Mediawiki" for product "Mediawiki"
>= 1.37.0 < 1.37.1
Search vendor "Mediawiki" for product "Mediawiki" and version " >= 1.37.0 < 1.37.1"
-
Affected