CVE-2024-34507

2024-05-0500:00:00

ubuntu.com

cve-2024-34507

includes/commentformatter/commentparser.php

mediawiki before 1.39.7

mediawiki 1.40.x before 1.40.3

mediawiki 1.41.x before 1.41.1

xss

mishandling of 0x1b character

special:recentchanges#%1b0000000

unix

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

7.3 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

9.0%

JSON

An issue was discovered in includes/CommentFormatter/CommentParser.php in
MediaWiki before 1.39.7, 1.40.x before 1.40.3, and 1.41.x before 1.41.1.
XSS can occur because of mishandling of the 0x1b character, as demonstrated
by Special:RecentChanges#%1b0000000.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchmediawiki< anyUNKNOWN
ubuntu20.04noarchmediawiki< anyUNKNOWN
ubuntu22.04noarchmediawiki< anyUNKNOWN
ubuntu23.10noarchmediawiki< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	mediawiki	< any	UNKNOWN
ubuntu	20.04	noarch	mediawiki	< any	UNKNOWN
ubuntu	22.04	noarch	mediawiki	< any	UNKNOWN
ubuntu	23.10	noarch	mediawiki	< any	UNKNOWN