{"cve_id":"CVE-2018-6882","published":"2018-03-27T16:29:00.530000+00:00","last_modified":"2026-10-01T20:17:17.443000+00:00","vuln_status":"Analyzed","description":"Cross-site scripting (XSS) vulnerability in the ZmMailMsgView.getAttachmentLinkHtml function in Zimbra Collaboration Suite (ZCS) before 8.7 Patch 1 and 8.8.x before 8.8.7 might allow remote attackers to inject arbitrary web script or HTML via a Content-Location header in an email attachment.","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":"2022-04-19","kev_ransomware":true,"epss_score":0.29761,"epss_percentile":0.98198,"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":"2026-10-02T03:16:12.714654+00:00","first_seen":"2018-03-27T16:29:00.530000+00:00","kev_first_seen":"2022-04-19T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["synacor"],"products":["zimbra_collaboration_suite"],"affected":[{"vendor":"synacor","product":"zimbra_collaboration_suite","ranges":["< 8.7.0","8.7.0","8.8.0","8.8.1","8.8.2","8.8.3","8.8.4","8.8.5","8.8.6"]}]}