The attacker is capable to stolen the user session cookie. it will leads to complete account takeover.
Update to version 10.5.21 or apply this patch manually https://github.com/pimcore/pimcore/commit/aa38319e353cc3cdfac12e03e21ed7a8f3628d3e.patch
Apply patch https://github.com/pimcore/pimcore/commit/aa38319e353cc3cdfac12e03e21ed7a8f3628d3e.patch manually.
https://huntr.dev/bounties/964762b0-b4fe-441c-81e1-0ebdbbf80f3b/
{ "nvd_published_at": "2023-04-27T13:15:09Z", "cwe_ids": [ "CWE-79" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2023-04-27T23:09:36Z" }