{"id":"CVE-2021-24353","aliases":["EUVD-2021-11266","GHSA-jpx5-rg85-r3xv"],"status":"published","title":"Simple 301 Redirects by BetterLinks - 2.0.0 – 2.0.3 - Unauthenticated Redirect Import","description":"The import_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capability or nonce checks making it possible for unauthenticated users to import a set of site redirects.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01112,"percentile":0.66399,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-862"],"published":"2021-06-14T13:37:13Z","modified":"2026-06-17T03:39:53Z","products":[{"vendor":"unknown","product":"simple 301 redirects by betterlinks"},{"vendor":"wpdeveloper","product":"simple 301 redirects by betterlinks"},{"vendor":"wpdeveloper","product":"simple_301_redirects"}],"references":[{"url":"https://www.wordfence.com/blog/2021/05/severe-vulnerabilities-patched-in-simple-301-redirects-by-betterlinks-plugin/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://wpscan.com/vulnerability/74c23d56-e81f-47e9-bf8b-33d3f0e81894","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24353"},{"url":"https://github.com/advisories/GHSA-jpx5-rg85-r3xv"}],"sources":{"cve":[{"id":"CVE-2021-24353","title":"Simple 301 Redirects by BetterLinks - 2.0.0 – 2.0.3 - Unauthenticated Redirect Import","description":"The import_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capability or nonce checks making it possible for unauthenticated users to import a set of site redirects.","status":"published","published":"2021-06-14T13:37:13Z","modified":"2024-08-03T19:28:23.449Z","cwes":["CWE-862"],"updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-11266","description":"The import_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capability or nonce checks making it possible for unauthenticated users to import a set of site redirects.","status":"published","published":"2021-06-14T13:37:13Z","modified":"2024-08-03T19:28:23Z","updated_at":"2026-11-03T03:24:57.947294Z"}],"ghsa":[{"id":"GHSA-jpx5-rg85-r3xv","title":"The import_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4...","description":"The import_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capability or nonce checks making it possible for unauthenticated users to import a set of site redirects.","status":"published","published":"2022-05-24T19:05:17Z","modified":"2023-01-27T05:03:20Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-284","CWE-862"],"updated_at":"2026-11-02T14:42:13.302487Z"}],"nvd":[{"id":"CVE-2021-24353","description":"The import_data function of the Simple 301 Redirects by BetterLinks WordPress plugin before 2.0.4 had no capability or nonce checks making it possible for unauthenticated users to import a set of site redirects.","status":"published","published":"2021-06-14T14:15:08.647Z","modified":"2026-06-17T03:39:53.01Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:06:54.892562Z"}]}}