{"id":"CVE-2025-66921","aliases":["EUVD-2025-203912","GHSA-56hc-g777-9p48"],"status":"published","title":"A Cross-site scripting (XSS) vulnerability in Create/Update Item(s) Module in Open Source Point...","description":"A Cross-site scripting (XSS) vulnerability in Create/Update Item(s) Module in Open Source Point of Sale v3.4.1 allows remote attackers to inject arbitrary web script or HTML via the \"name\" parameter.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00552,"percentile":0.46642,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-79"],"published":"2025-12-17T00:00:00Z","modified":"2026-10-28T02:31:02Z","products":[{"vendor":"opensourcepos","product":"open_source_point_of_sale"}],"references":[{"url":"https://github.com/opensourcepos/opensourcepos","tags":["Product","package"]},{"url":"https://github.com/omkaryepre/vulnerability-research/blob/main/CVE-2025-66921/readme.md","tags":["exploit","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66921","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-56hc-g777-9p48"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66921.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-66921","description":"A Cross-site scripting (XSS) vulnerability in Create/Update Item(s) Module in Open Source Point of Sale v3.4.1 allows remote attackers to inject arbitrary web script or HTML via the \"name\" parameter.","status":"published","published":"2025-12-17T00:00:00Z","modified":"2025-12-17T18:48:16.632Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-79","CWE-20"],"updated_at":"2026-11-02T14:32:53.157279Z"}],"euvd":[{"id":"EUVD-2025-203912","description":"A Cross-site scripting (XSS) vulnerability in Create/Update Item(s) Module in Open Source Point of Sale v3.4.1 allows remote attackers to inject arbitrary web script or HTML via the \"name\" parameter.","status":"published","published":"2025-12-17T00:00:00Z","modified":"2025-12-17T18:48:16Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:03.481924Z"}],"ghsa":[{"id":"GHSA-56hc-g777-9p48","title":"A Cross-site scripting (XSS) vulnerability in Create/Update Item(s) Module in Open Source Point...","description":"A Cross-site scripting (XSS) vulnerability in Create/Update Item(s) Module in Open Source Point of Sale v3.4.1 allows remote attackers to inject arbitrary web script or HTML via the \"name\" parameter.","status":"published","published":"2025-12-17T18:31:33Z","modified":"2025-12-17T21:30:47Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:05:15.153655Z"}],"nvd":[{"id":"CVE-2025-66921","description":"A Cross-site scripting (XSS) vulnerability in Create/Update Item(s) Module in Open Source Point of Sale v3.4.1 allows remote attackers to inject arbitrary web script or HTML via the \"name\" parameter.","status":"published","published":"2025-12-17T17:15:50.827Z","modified":"2026-10-13T11:10:00.203Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-20","CWE-79"],"updated_at":"2026-11-02T14:11:51.309584Z"}],"osv":[{"id":"CVE-2025-66921","description":"A Cross-site scripting (XSS) vulnerability in Create/Update Item(s) Module in Open Source Point of Sale v3.4.1 allows remote attackers to inject arbitrary web script or HTML via the \"name\" parameter.","status":"published","published":"2025-12-17T00:00:00Z","modified":"2026-10-28T02:31:02.096110208Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:52.202386Z"}]}}