id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
21722	Add warning for avoiding XSS vulnerabilities when reusing built-in filters	Tim Graham	nobody	When calling built-in filters in Python code rather than in templates, one must pass `autoescape=True` to the filter, otherwise the filter input ends up marked safe and never get escaped once rendered in the template.	Cleanup/optimization	closed	Documentation	1.6	Normal	fixed			Ready for checkin	1	0	0	0	0	0