13 Commits

Author	SHA1	Message	Date
Dan Brown	71c93c8878	Includes: Switched page to new system ... - Added mulit-level depth parsing. - Updating usage of HTML doc in page content to be efficient. - Removed now redundant PageContentTest cases. - Made some include system fixes based upon testing.	2023-11-27 19:54:47 +00:00
Dan Brown	db7b11fe93	HTML: Aligned and standardised DOMDocument usage ... Adds a thin wrapper for DOMDocument to simplify and align usage within all areas of BookStack. Also means we move away from old depreacted mb_convert_encoding usage. Closes #4638	2023-11-14 15:46:32 +00:00
Dan Brown	a031edec16	Fixed old deprecated encoding convert on HTML doc load	2023-02-23 22:59:26 +00:00
Dan Brown	6955b2fd5a	Widened svg content attribute xss filtering ... Takes care of additional cases that can occur. Closes #3705	2022-09-06 17:01:56 +01:00
Dan Brown	5f7cd735ea	Added content filtering of tags with javascript or data in values attr ... Case would be blocked by CSP but adding for cases where CSP may not be active when content taken externally. For #3636	2022-08-11 10:28:32 +01:00
Dan Brown	8d7c8ac8bf	Done a round of phpstan fixes	2021-11-06 00:32:01 +00:00
Dan Brown	fb80bb5d58	Applied latest styleci changes	2021-09-06 22:19:06 +01:00
Dan Brown	fd44e4ba74	Started application of CSP headers	2021-09-03 23:32:42 +01:00
Dan Brown	040997fdc4	Added filter for xlink:href svg xss ... Simply remove all such attributes	2021-09-03 22:34:49 +01:00
Dan Brown	5e6092aaf8	Added extra HTML filtering of dangerous content ... In particular, That around the casing of dangerous values within attributes. This uses some xpath translation to handle different casing in contains searching.	2021-09-02 22:02:30 +01:00
Dan Brown	934a833818	Apply fixes from StyleCI	2021-06-26 15:23:15 +00:00
Dan Brown	b5caaa73b7	Fixed content parsing break with line html comment ... Fixes issues thrown in custom HMTL head & page content filtering when the content is comprised of only a single HTML comment. Adds tests to cover. For #2804	2021-06-13 12:53:04 +01:00
Dan Brown	43b6633183	Filtered scripts in custom HTML head for exports ... Since it appeared to cause problems in some scenarios. Related to #2490	2021-05-03 23:59:52 +01:00