{"id":"CVE-2021-42945","aliases":["EUVD-2021-29900","GHSA-6h59-r2r7-vpx8"],"status":"published","title":"A SQL Injection vulnerability exists in ZZCMS 2021 via the askbigclassid parameter in /admin/ask...","description":"A SQL Injection vulnerability exists in ZZCMS 2021 via the askbigclassid parameter in /admin/ask.php.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00996,"percentile":0.62942,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-89"],"published":"2021-12-15T06:27:18Z","modified":"2026-06-17T04:10:16Z","products":[{"vendor":"zzcms","product":"zzcms"}],"references":[{"url":"http://www.zzcms.net/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://github.com/Boomingjacob/ZZCMS/blob/main/4.jpg","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42945"},{"url":"https://github.com/advisories/GHSA-6h59-r2r7-vpx8"}],"sources":{"cve":[{"id":"CVE-2021-42945","description":"A SQL Injection vulnerability exists in ZZCMS 2021 via the askbigclassid parameter in /admin/ask.php.","status":"published","published":"2021-12-15T06:27:18Z","modified":"2024-08-04T03:47:12.475Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29900","description":"A SQL Injection vulnerability exists in ZZCMS 2021 via the askbigclassid parameter in /admin/ask.php.","status":"published","published":"2021-12-15T06:27:18Z","modified":"2024-08-04T03:47:12Z","updated_at":"2026-11-03T03:24:15.299027Z"}],"ghsa":[{"id":"GHSA-6h59-r2r7-vpx8","title":"A SQL Injection vulnerability exists in ZZCMS 2021 via the askbigclassid parameter in /admin/ask...","description":"A SQL Injection vulnerability exists in ZZCMS 2021 via the askbigclassid parameter in /admin/ask.php.","status":"published","published":"2021-12-16T00:02:16Z","modified":"2023-02-01T05:06:56Z","cwes":["CWE-89"],"updated_at":"2026-11-02T14:50:26.86128Z"}],"nvd":[{"id":"CVE-2021-42945","description":"A SQL Injection vulnerability exists in ZZCMS 2021 via the askbigclassid parameter in /admin/ask.php.","status":"published","published":"2021-12-15T07:15:07.403Z","modified":"2026-06-17T04:10:16.743Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:07:02.189991Z"}]}}