CVE-2021-28957: Cross-site Scripting
(updated )
lxml allows XSS. It places the HTML action attribute into defs.link_attrs
(in html/defs.py
) for later use in input sanitization, but does not do the same for the HTML5 formaction attribute.
References
Detect and mitigate CVE-2021-28957 with GitLab Dependency Scanning
Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →