CVE-2022-24895: Possible CSRF token fixation
CVE-2022-24894: Prevent storing cookie headers in HttpCache
CVE-2020-5275: All rules set in "accesscontrol" are required when the firewall is configured with the unanimous strategy
CVE-2021-41270: Prevent CSV Injection via formulas
Description
Some Twig filters in CodeExtension use "issafe=html" but don't actually ensure their input is safe.
Resolution
Symfony now escapes the output of the affected filters.
The patch for this issue is available here for branch 4.4.
Credits
We would like to thank Pierre Rudloff for reporting the issue and to Nicolas Grekas for providing the fix.
CVE-2020-5274: Fix Exception message escaping rendered by ErrorHandler
CVE-2021-21424: Prevent user enumeration via response content in authentication mechanisms
CVE-2020-5255: Prevent cache poisoning via a Response Content-Type header