{"id":"CVE-2023-0992","aliases":[],"url":"https://o3.security/vulnerability/CVE-2023-0992","summary":"The Shield Security plugin for WordPress is vulnerable to stored Cross-Site Scripting in versions up to, and including, 17.0.17 via the 'User-Agent' header. This makes it possible for…","details":"The Shield Security plugin for WordPress is vulnerable to stored Cross-Site Scripting in versions up to, and including, 17.0.17 via the 'User-Agent' header. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","published":"2023-06-09T06:15:54.777","modified":"2026-06-17T05:26:50.540","cvss":{"score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"},"epss":{"score":0.93046,"percentile":0.99825,"asOf":"2026-08-27"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"FIX","url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=2883864%40wp-simple-firewall%2Ftrunk&old=2883536%40wp-simple-firewall%2Ftrunk&sfp_email=&sfph_mail="},{"type":"WEB","url":"https://wordpress.org/plugins/wp-simple-firewall/#developers"},{"type":"WEB","url":"https://www.wordfence.com/blog/2023/04/multiple-vulnerabilities-patched-in-shield-security/"},{"type":"ADVISORY","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/162dff28-94ea-4a47-a6cb-a13317cf1a04?source=cve"},{"type":"FIX","url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=2883864%40wp-simple-firewall%2Ftrunk&old=2883536%40wp-simple-firewall%2Ftrunk&sfp_email=&sfph_mail="},{"type":"WEB","url":"https://wordpress.org/plugins/wp-simple-firewall/#developers"},{"type":"ADVISORY","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/162dff28-94ea-4a47-a6cb-a13317cf1a04?source=cve"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T05:26:50.540"}}