description: A XSS vulnerability was discovered in python-lxml's clean module. The module's parser didn't properly imitate browsers, which caused different behaviors between the sanitizer and the user's page. A remote attacker could exploit this flaw to run arbitrary HTML/JS code.
problem types: CWE-79
affected:
{
product: python-lxml
vendor: n/a
versions:
status: affected, version: lxml-4.6.2
}