{"cve_id":"CVE-2022-39197","published":"2022-09-22T01:15:11.963000+00:00","last_modified":"2026-06-17T04:57:53.710000+00:00","vuln_status":"Analyzed","description":"An XSS (Cross Site Scripting) vulnerability was found in HelpSystems Cobalt Strike through 4.7 that allowed a remote attacker to execute HTML on the Cobalt Strike teamserver. To exploit the vulnerability, one must first inspect a Cobalt Strike payload, and then modify the username field in the payload (or create a new payload with the extracted information and then modify that username field to be malformed).","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","base_score":6.1,"base_severity":"MEDIUM","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"CHANGED","impact_c":"LOW","impact_i":"LOW","impact_a":"NONE","cwe_ids":["CWE-79"],"in_kev":true,"kev_date_added":"2023-03-30","kev_ransomware":false,"epss_score":0.44145,"epss_percentile":0.98755,"cap_rule_version":"0.1.1","stage":"CRED_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":true,"grant_access":"NONE","caps":["CRED_ACCESS","INFO_DISCLOSURE","TAMPER"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T10:11:43.984950+00:00","first_seen":"2022-09-22T01:15:11.963000+00:00","kev_first_seen":"2023-03-30T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["helpsystems"],"products":["cobalt_strike"],"affected":[{"vendor":"helpsystems","product":"cobalt_strike","ranges":["< 4.7.1"]}]}