{"id":"CVE-2024-39646","aliases":["EUVD-2024-38151","GHSA-ppfv-j8g7-xg43"],"status":"published","title":"WordPress Custom 404 Pro plugin \u003c= 3.11.1 - Reflected Cross Site Scripting (XSS) vulnerability","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kunal Custom 404 Pro custom-404-pro.This issue affects Custom 404 Pro: from n/a through \u003c= 3.11.1.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00624,"percentile":0.50253,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-08-01T22:11:19Z","modified":"2026-06-17T07:42:23Z","exploits":[{"source":"nuclei","id":"CVE-2024-39646","title":"WordPress Custom 404 Pro \u003c= 3.11.1 - Reflected XSS","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-39646.yaml"}],"products":[{"vendor":"kunal","product":"custom 404 pro"},{"vendor":"kunal nagar","product":"custom 404 pro"},{"vendor":"kunalnagar","product":"custom_404_pro"}],"references":[{"url":"https://patchstack.com/database/Wordpress/Plugin/custom-404-pro/vulnerability/wordpress-custom-404-pro-plugin-3-11-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-39646"},{"url":"https://patchstack.com/database/vulnerability/custom-404-pro/wordpress-custom-404-pro-plugin-3-11-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve"},{"url":"https://github.com/advisories/GHSA-ppfv-j8g7-xg43"}],"sources":{"cve":[{"id":"CVE-2024-39646","title":"WordPress Custom 404 Pro plugin \u003c= 3.11.1 - Reflected Cross Site Scripting (XSS) vulnerability","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kunal Custom 404 Pro custom-404-pro.This issue affects Custom 404 Pro: from n/a through \u003c= 3.11.1.","status":"published","published":"2024-08-01T22:11:19.279Z","modified":"2026-04-28T16:10:07.668Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:34:19.28149Z"}],"euvd":[{"id":"EUVD-2024-38151","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kunal Custom 404 Pro custom-404-pro.This issue affects Custom 404 Pro: from n/a through \u003c= 3.11.1.","status":"published","published":"2024-08-01T22:11:19Z","modified":"2026-04-28T16:10:07Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T19:06:01.355111Z"}],"ghsa":[{"id":"GHSA-ppfv-j8g7-xg43","title":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')...","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Kunal Nagar Custom 404 Pro allows Reflected XSS.This issue affects Custom 404 Pro: from n/a through 3.11.1.","status":"published","published":"2024-08-02T00:31:26Z","modified":"2026-04-01T18:32:58Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:06:59.878471Z"}],"nvd":[{"id":"CVE-2024-39646","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kunal Custom 404 Pro custom-404-pro.This issue affects Custom 404 Pro: from n/a through \u003c= 3.11.1.","status":"published","published":"2024-08-01T23:15:52.127Z","modified":"2026-06-17T07:42:23.107Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"secondary"},{"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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:15.933769Z"}]}}