{"id":"CVE-2023-49971","aliases":["EUVD-2023-53866","GHSA-rxm4-85x6-2778"],"status":"published","title":"A cross-site scripting (XSS) vulnerability in Customer Support System v1 allows attackers to...","description":"A cross-site scripting (XSS) vulnerability in Customer Support System v1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the firstname parameter at /customer_support/index.php?page=customer_list.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00433,"percentile":0.38093,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2024-03-06T00:00:00Z","modified":"2026-06-17T06:36:48Z","exploits":[{"source":"pocgithub","id":"geraldoalcantara/CVE-2023-49971","title":"geraldoalcantara/CVE-2023-49971","date":"2023-12-20","url":"https://github.com/geraldoalcantara/CVE-2023-49971"}],"products":[{"vendor":"oretnom23","product":"customer_support_system"},{"vendor":"sourcecodester","product":"customer_support_system"}],"references":[{"url":"https://www.sourcecodester.com/php/14587/customer-support-system-using-phpmysqli-source-code.html","tags":["x_transferred","Product"]},{"url":"https://github.com/geraldoalcantara/CVE-2023-49971","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49971"},{"url":"https://github.com/advisories/GHSA-rxm4-85x6-2778"}],"sources":{"cve":[{"id":"CVE-2023-49971","description":"A cross-site scripting (XSS) vulnerability in Customer Support System v1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the firstname parameter at /customer_support/index.php?page=customer_list.","status":"published","published":"2024-03-06T00:00:00Z","modified":"2024-08-06T14:10:12.983Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:13.368958Z"}],"euvd":[{"id":"EUVD-2023-53866","description":"A cross-site scripting (XSS) vulnerability in Customer Support System v1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the firstname parameter at /customer_support/index.php?page=customer_list.","status":"published","published":"2024-03-06T00:00:00Z","modified":"2024-08-06T14:10:12Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T01:56:47.076958Z"}],"ghsa":[{"id":"GHSA-rxm4-85x6-2778","title":"A cross-site scripting (XSS) vulnerability in Customer Support System v1 allows attackers to...","description":"A cross-site scripting (XSS) vulnerability in Customer Support System v1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the firstname parameter at /customer_support/index.php?page=customer_list.","status":"published","published":"2024-03-06T03:30:29Z","modified":"2024-08-06T15:30:47Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:57:52.387174Z"}],"nvd":[{"id":"CVE-2023-49971","description":"A cross-site scripting (XSS) vulnerability in Customer Support System v1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the firstname parameter at /customer_support/index.php?page=customer_list.","status":"published","published":"2024-03-06T01:15:07.017Z","modified":"2026-06-17T06:36:48.797Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:09:10.192572Z"}]}}