CVE-2020-35479

Published: Dic 18, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-23150 Aliases: GSD-2020-35479
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,1
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: changed
Confidentiality: low
Integrity: low
Availability: none
MEDIUM 4,3
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: none
Integrity: partial
Availability: none

Description

AI Translation Available

MediaWiki before 1.35.1 allows XSS via BlockLogFormatter.php. Language::translateBlockExpiry itself does not escape in all code paths. For example, the return of Language::userTimeAndDate is is always unsafe for HTML in a month value. This affects MediaWiki 1.12.0 and later.

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
0,0086
Percentile
0,7th
Updated

EPSS Score Trend (Last 90 Days)

79

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

Stable
Abstraction: Base Structure: Simple
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
Likelihood of Exploit: High
View CWE Details
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Mediawiki by Mediawiki

Product Information
Vendor Mediawiki
Product Mediawiki
Version Range Affected
From 1.12.0 (inclusive)
To 1.35.1 (exclusive)
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

Product Information
Vendor Fedoraproject
Product Fedora
Version 33
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://lists.debian.org/debian-lts-announce/2020/12/msg000…
Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00034.html
https://lists.fedoraproject.org/archives/list/package-annou…
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/T268938
Exploit Vendor Advisory
https://phabricator.wikimedia.org/T268938
https://www.debian.org/security/2020/dsa-4816
Third Party Advisory
https://www.debian.org/security/2020/dsa-4816
https://lists.debian.org/debian-lts-announce/2020/12/msg000…
Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00034.html
https://lists.fedoraproject.org/archives/list/package-annou…
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/T268938
Exploit Vendor Advisory
https://phabricator.wikimedia.org/T268938
https://www.debian.org/security/2020/dsa-4816
Third Party Advisory
https://www.debian.org/security/2020/dsa-4816