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ubuntucveUbuntu.comUB:CVE-2024-28246
HistoryMar 25, 2024 - 12:00 a.m.

CVE-2024-28246

2024-03-2500:00:00
ubuntu.com
ubuntu.com
5
katex
javascript
vulnerability
malicious inputs
protocol
upgrade
web security

5.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

7.1 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

25.9%

KaTeX is a JavaScript library for TeX math rendering on the web. Code that
uses KaTeX’s trust option, specifically that provides a function to
blacklist certain URL protocols, can be fooled by URLs in malicious inputs
that use uppercase characters in the protocol. In particular, this can
allow for malicious input to generate javascript: links in the output,
even if the trust function tries to forbid this protocol via trust: (context) => context.protocol !== 'javascript'. Upgrade to KaTeX v0.16.10
to remove this vulnerability.

5.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

7.1 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

25.9%