{"id":"CVE-2021-43657","aliases":["EUVD-2021-30569","GHSA-r6hr-76g7-xqqp"],"status":"published","title":"A Stored Cross-site scripting (XSS) vulnerability via MAster.php in Sourcecodetester Simple...","description":"A Stored Cross-site scripting (XSS) vulnerability via MAster.php in Sourcecodetester Simple Client Management System (SCMS) 1.0 allows remote attackers to inject arbitrary web script or HTML via the vulnerable input fields.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00752,"percentile":0.55462,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2022-12-22T00:00:00Z","modified":"2026-06-17T04:11:13Z","exploits":[{"source":"pocgithub","id":"c0n5n3d/CVE-2021-43657","title":"c0n5n3d/CVE-2021-43657","date":"2022-11-08","url":"https://github.com/c0n5n3d/CVE-2021-43657"}],"products":[{"vendor":"simple_client_management_system_project","product":"simple_client_management_system"}],"references":[{"url":"https://github.com/c0n5n3d/CVE-2021-43657/blob/main/Info.txt","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43657"},{"url":"https://github.com/advisories/GHSA-r6hr-76g7-xqqp"}],"sources":{"cve":[{"id":"CVE-2021-43657","description":"A Stored Cross-site scripting (XSS) vulnerability via MAster.php in Sourcecodetester Simple Client Management System (SCMS) 1.0 allows remote attackers to inject arbitrary web script or HTML via the vulnerable input fields.","status":"published","published":"2022-12-22T00:00:00Z","modified":"2025-04-16T15:52:14.28Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:56.689433Z"}],"euvd":[{"id":"EUVD-2021-30569","description":"A Stored Cross-site scripting (XSS) vulnerability via MAster.php in Sourcecodetester Simple Client Management System (SCMS) 1.0 allows remote attackers to inject arbitrary web script or HTML via the vulnerable input fields.","status":"published","published":"2022-12-22T00:00:00Z","modified":"2025-04-16T15:52:14Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:52:24.837818Z"}],"ghsa":[{"id":"GHSA-r6hr-76g7-xqqp","title":"A Stored Cross-site scripting (XSS) vulnerability via MAster.php in Sourcecodetester Simple...","description":"A Stored Cross-site scripting (XSS) vulnerability via MAster.php in Sourcecodetester Simple Client Management System (SCMS) 1.0 allows remote attackers to inject arbitrary web script or HTML via the vulnerable input fields.","status":"published","published":"2022-12-22T03:30:19Z","modified":"2023-01-27T05:07:09Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:43:03.960564Z"}],"nvd":[{"id":"CVE-2021-43657","description":"A Stored Cross-site scripting (XSS) vulnerability via MAster.php in Sourcecodetester Simple Client Management System (SCMS) 1.0 allows remote attackers to inject arbitrary web script or HTML via the vulnerable input fields.","status":"published","published":"2022-12-22T02:15:08.08Z","modified":"2026-06-17T04:11:13.833Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:07.323379Z"}]}}