Server Side Request Forgery (SSRF) vulnerability exists in owncloud/userldap < 0.15.4 in the settings of the userldap app. Administration role is necessary for exploitation.
{ "versions": [ { "introduced": "0" }, { "fixed": "0.15.4" } ] }
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-40537.json"