Intel/AIKIDO-2024-10553
html-sanitizer
AIKIDO-2024-10553
html-sanitizer is vulnerable to Improper Input Validation
Improper Input Validation Pre-CVE Published Dec 19, 2024
Found by Aikido Intel before public disclosure or CVE publication.
46
Medium Risk
This Affects:
html-sanitizer1.0.0 - 2.4.1
Fixed in 2.4.2Are you affected? Scan for Free
TL;DR
Affected versions of this package use sanitization methods that delay Unicode normalization, which allows specially crafted HTML to bypass the validation for disallowed tags. An attacker could exploit this design flaw to carry out attacks such as Cross-Site Scripting (XSS) or other injection-based vulnerabilities.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
html-sanitizer is vulnerable to Improper Input Validation in versions 1.0.0 - 2.4.1.
How to fix this
Upgrade the html-sanitizer library to the patch version.
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