CVE-2021-44855
Gentoo Linux Security Advisory 202305-24
Severity Score
5.4
*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. There is Blind Stored XSS via a URL to the Upload Image feature.
Se descubrió un problema en MediaWiki antes de 1.35.5, 1.36.x antes de 1.36.3 y 1.37.x antes de 1.37.1. Hay XSS almacenado a ciegas a través de una URL a la función Cargar imagen.
Multiple vulnerabilities have been found in MediaWiki, the worst of which could result in denial of service. Versions greater than or equal to 1.25.2 are affected.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-12-13 CVE Reserved
- 2022-12-26 CVE Published
- 2025-02-13 CVE Updated
- 2025-02-13 First Exploit
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://security.gentoo.org/glsa/202305-24 |
|
| URL | Date | SRC |
|---|---|---|
| https://phabricator.wikimedia.org/T293589 | 2025-02-13 |
| 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" | < 1.35.5 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 Search vendor "Mediawiki" for product "Mediawiki" and version "1.37.0" | - |
Affected
| ||||||
| Mediawiki Search vendor "Mediawiki" | Mediawiki Search vendor "Mediawiki" for product "Mediawiki" | 1.37.0 Search vendor "Mediawiki" for product "Mediawiki" and version "1.37.0" | rc0 |
Affected
| ||||||
| Mediawiki Search vendor "Mediawiki" | Mediawiki Search vendor "Mediawiki" for product "Mediawiki" | 1.37.0 Search vendor "Mediawiki" for product "Mediawiki" and version "1.37.0" | rc1 |
Affected
| ||||||
| Mediawiki Search vendor "Mediawiki" | Mediawiki Search vendor "Mediawiki" for product "Mediawiki" | 1.37.0 Search vendor "Mediawiki" for product "Mediawiki" and version "1.37.0" | rc2 |
Affected
| ||||||