CVE-2024-52595

The CVE-2024-52595 issue affects lxml_html_clean (a cleaning module related to lxml.html.clean). Before version 0.4.0, the HTML Parser mishandles context-switching for tags such as , , and , causing CSS-comment content to be treated inconsistently and potentially enabling XSS in untrusted HTML sa...

CVE-2026-28350

CVE-2026-28350 affects the python-lxml_html_clean project. Prior to version 0.4.4, the tag bypassed the default Cleaner configuration, and although page_structure=True removes html, head, and title, there was no specific handling for , allowing an attacker to hijack relative links on the page. T...

CVE-2026-28348

CVE-2026-28348 affects the python-lxml_html_clean package. Before 0.4.4, the _has_sneaky_javascript() path strips backslashes before checking dangerous CSS keywords, allowing CSS Unicode escapes to bypass @import and expression() filters, enabling external CSS loading or XSS in older browsers. Th...