CVE-2020-35475

Published: Dic 18, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-23147 Aliases: GSD-2020-35475
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none
MEDIUM 5,0
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: none
Availability: none

Description

AI Translation Available

In MediaWiki before 1.35.1, the messages userrights-expiry-current and userrights-expiry-none can contain raw HTML. XSS can happen when a user visits Special:UserRights but does not have rights to change all userrights, and the table on the left side has unchangeable groups in it. (The right column with the changeable groups is not affected and is escaped correctly.)

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0059
Percentile
0,7th
Updated

EPSS Score Trend (Last 90 Days)

79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Stable
Common Consequences
Security Scopes Affected:
Access Control Confidentiality Integrity Availability
Potential Impacts:
Bypass Protection Mechanism Read Application Data Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: AI/ML, Web Based, Web Server
View CWE Details
Operating System

Debian Linux by Debian

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Mediawiki by Mediawiki

Version Range Affected
To 1.35.1 (exclusive)
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.wikimedia.org/pipermail/mediawiki-announce/20…
Mailing List Release Notes Vendor Advisory
https://lists.wikimedia.org/pipermail/mediawiki-announce/2020-December/000268.h…
https://phabricator.wikimedia.org/T268917
Issue Tracking Third Party Advisory
https://phabricator.wikimedia.org/T268917
https://www.debian.org/security/2020/dsa-4816
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://lists.wikimedia.org/pipermail/mediawiki-announce/20…
Mailing List Release Notes Vendor Advisory
https://lists.wikimedia.org/pipermail/mediawiki-announce/2020-December/000268.h…
https://phabricator.wikimedia.org/T268917
Issue Tracking Third Party Advisory
https://phabricator.wikimedia.org/T268917
https://www.debian.org/security/2020/dsa-4816