{"id":"CVE-2026-66358","aliases":["EUVD-2026-62237","GHSA-qv73-xfjm-gc7w"],"status":"published","title":"A cross-site scripting vulnerability exists in acmailer, which may allow an attacker to execute...","description":"A cross-site scripting vulnerability exists in acmailer, which may allow an attacker to execute an arbitrary script.","severity":{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00262,"percentile":0.18118,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-19T04:53:33Z","modified":"2026-11-09T20:10:00Z","products":[{"vendor":"extra innovation inc.","product":"acmailer cgi"},{"vendor":"extra innovation inc.","product":"acmailer db"}],"references":[{"url":"https://www.acmailer.jp/info/de.cgi?id=119"},{"url":"https://jvn.jp/en/jp/JVN47716829/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66358"},{"url":"https://jvn.jp/en/jp/JVN47716829"},{"url":"https://github.com/advisories/GHSA-qv73-xfjm-gc7w"}],"sources":{"cve":[{"id":"CVE-2026-66358","description":"A cross-site scripting vulnerability exists in acmailer, which may allow an attacker to execute an arbitrary script.","status":"published","published":"2026-08-19T04:53:33.355Z","modified":"2026-08-20T15:36:47.413Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium","assessor":"cna"},{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:12.939084Z"}],"euvd":[{"id":"EUVD-2026-62237","description":"A cross-site scripting vulnerability exists in acmailer, which may allow an attacker to execute an arbitrary script.","status":"published","published":"2026-08-19T04:53:33Z","modified":"2026-08-20T15:36:47Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:01:39.722145Z"}],"ghsa":[{"id":"GHSA-qv73-xfjm-gc7w","title":"A cross-site scripting vulnerability exists in acmailer, which may allow an attacker to execute...","description":"A cross-site scripting vulnerability exists in acmailer, which may allow an attacker to execute an arbitrary script.","status":"published","published":"2026-08-19T06:31:17Z","modified":"2026-08-19T06:31:24Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:10:37.733287Z"}],"nvd":[{"id":"CVE-2026-66358","description":"A cross-site scripting vulnerability exists in acmailer, which may allow an attacker to execute an arbitrary script.","status":"published","published":"2026-08-19T05:17:05.647Z","modified":"2026-11-09T20:10:00.2Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-09T22:15:51.558963Z"}]}}