{"id":"CVE-2021-28060","details":"A Server-Side Request Forgery (SSRF) vulnerability in Group Office 6.4.196 allows a remote attacker to forge GET requests to arbitrary URLs via the url parameter to group/api/upload.php.","modified":"2026-07-09T00:05:48.868214Z","published":"2021-04-14T17:15:14.083Z","references":[{"type":"EVIDENCE","url":"https://fatihhcelik.blogspot.com/2020/12/group-office-crm-ssrf.html"},{"type":"EVIDENCE","url":"https://fatihhcelik.github.io/posts/Group-Office-CRM-SSRF/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/intermesh/groupoffice","events":[{"introduced":"a4330b266505a1499337433921e936887640ce44"},{"last_affected":"a4330b266505a1499337433921e936887640ce44"}],"database_specific":{"cpe":"cpe:2.3:a:group-office:group_office:6.4.196:*:*:*:*:*:*:*","extracted_events":[{"introduced":"6.4.196"},{"last_affected":"6.4.196"}],"source":"CPE_STRING"}}],"versions":["6.4.196","v6.4.196"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28060.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}