AIKIDO-2025-10380
wikimedia/parsoid is vulnerable to Cross-site Scripting (XSS)
21
Low Risk
This Affects:
wikimedia/parsoidTL;DR
Affected versions of this package are vulnerable to cross-site scripting (XSS) due to improper handling of Unicode normalization in the Action API. This flaw allows attackers to bypass input filters and inject malicious JavaScript, potentially leading to unauthorized script execution in the user's browser.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
wikimedia/parsoid is vulnerable to Cross-site Scripting (XSS) in versions 0.11.0 - 0.16.4, 0.17.0 - 0.19.1 and 0.20.0 - 0.20.1.
How to fix this
Upgrade the wikimedia/parsoid library to the patch version.
Links
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SOC 2Compliant
ISO 27001Compliant