{"id":"CVE-2024-8547","aliases":["EUVD-2024-49254","GHSA-rg9r-48rh-6w56"],"status":"published","title":"Simple Popup Plugin \u003c= 4.5 - Authenticated (Contributor+) Stored Cross-Site Scripting","description":"The Simple Popup Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's [popup] shortcode in all versions up to, and including, 4.5 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00383,"percentile":0.32816,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-09-28T02:04:20Z","modified":"2026-06-17T08:22:49Z","products":[{"vendor":"garrettgrimm","product":"simple_popup_plugin"},{"vendor":"grimmdude","product":"simple popup plugin"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/217da4de-38df-41ff-b138-f12d4f8999cd?source=cve","tags":["Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/simple-popup-plugin/tags/4.5/simple_popup_plugin.php#L87"},{"url":"https://plugins.trac.wordpress.org/changeset/3160218/#file7"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-8547"},{"url":"https://plugins.trac.wordpress.org/browser/simple-popup-plugin/trunk/simple_popup_plugin.php#L87"},{"url":"https://github.com/advisories/GHSA-rg9r-48rh-6w56"}],"sources":{"cve":[{"id":"CVE-2024-8547","title":"Simple Popup Plugin \u003c= 4.5 - Authenticated (Contributor+) Stored Cross-Site Scripting","description":"The Simple Popup Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's [popup] shortcode in all versions up to, and including, 4.5 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2024-09-28T02:04:20.011Z","modified":"2026-04-08T16:41:26.98Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:34:09.216761Z"}],"euvd":[{"id":"EUVD-2024-49254","description":"The Simple Popup Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's [popup] shortcode in all versions up to, and including, 4.5 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2024-09-28T02:04:20Z","modified":"2026-04-08T16:41:26Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:25:06.507675Z"}],"ghsa":[{"id":"GHSA-rg9r-48rh-6w56","title":"The Simple Popup Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the...","description":"The Simple Popup Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's [popup] shortcode in all versions up to, and including, 4.5 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2024-09-28T03:30:44Z","modified":"2026-04-08T18:35:05Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:07:17.92733Z"}],"nvd":[{"id":"CVE-2024-8547","description":"The Simple Popup Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's [popup] shortcode in all versions up to, and including, 4.5 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2024-09-28T02:15:10.15Z","modified":"2026-06-17T08:22:49.99Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:29.044588Z"}]}}