{"id":"CVE-2021-24853","aliases":["EUVD-2021-11765","GHSA-gg89-hw93-j4hc"],"status":"published","title":"QR Redirector \u003c 1.6 - Subscriber+ Arbitrary QR Redirect Response Status Update","description":"The QR Redirector WordPress plugin before 1.6 does not have capability and CSRF checks when saving bulk QR Redirector settings via the qr_save_bulk AJAX action, which could allow any authenticated user, such as subscriber to change the redirect response status code of arbitrary QR Redirects","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00447,"percentile":0.39313,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-352"],"published":"2021-11-17T10:15:57Z","modified":"2026-06-17T03:41:01Z","products":[{"vendor":"qr_redirector_project","product":"qr_redirector"},{"vendor":"unknown","product":"qr redirector"}],"references":[{"url":"https://wpscan.com/vulnerability/240bed24-0315-4bbf-ba17-e4947e5ecacb","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24853"},{"url":"https://github.com/advisories/GHSA-gg89-hw93-j4hc"}],"sources":{"cve":[{"id":"CVE-2021-24853","title":"QR Redirector \u003c 1.6 - Subscriber+ Arbitrary QR Redirect Response Status Update","description":"The QR Redirector WordPress plugin before 1.6 does not have capability and CSRF checks when saving bulk QR Redirector settings via the qr_save_bulk AJAX action, which could allow any authenticated user, such as subscriber to change the redirect response status code of arbitrary QR Redirects","status":"published","published":"2021-11-17T10:15:57Z","modified":"2024-08-03T19:42:17.211Z","cwes":["CWE-284"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11765","description":"The QR Redirector WordPress plugin before 1.6 does not have capability and CSRF checks when saving bulk QR Redirector settings via the qr_save_bulk AJAX action, which could allow any authenticated user, such as subscriber to change the redirect response status code of arbitrary QR Redirects","status":"published","published":"2021-11-17T10:15:57Z","modified":"2024-08-03T19:42:17Z","updated_at":"2026-11-03T03:24:55.415131Z"}],"ghsa":[{"id":"GHSA-gg89-hw93-j4hc","title":"The QR Redirector WordPress plugin before 1.6 does not have capability and CSRF checks when...","description":"The QR Redirector WordPress plugin before 1.6 does not have capability and CSRF checks when saving bulk QR Redirector settings via the qr_save_bulk AJAX action, which could allow any authenticated user, such as subscriber to change the redirect response status code of arbitrary QR Redirects","status":"published","published":"2022-05-24T19:20:43Z","modified":"2023-01-30T05:03:55Z","cwes":["CWE-284","CWE-352"],"updated_at":"2026-11-02T14:46:56.128795Z"}],"nvd":[{"id":"CVE-2021-24853","description":"The QR Redirector WordPress plugin before 1.6 does not have capability and CSRF checks when saving bulk QR Redirector settings via the qr_save_bulk AJAX action, which could allow any authenticated user, such as subscriber to change the redirect response status code of arbitrary QR Redirects","status":"published","published":"2021-11-17T11:15:08.493Z","modified":"2026-06-17T03:41:01.1Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284","CWE-352"],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}