CVE-2024-34507

2024-05-0519:15:07

CWE-80

[email protected]

web.nvd.nist.gov

mediawiki

commentparser.php

xss

vulnerability

special:recentchanges

nvd

mishandling

character

1.39.7

1.40.3

1.41.1

cve-2024-34507

CVSS3

7.4

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

AI Score

5.6

Confidence

High

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.