{"id":"CVE-2023-4775","aliases":["EUVD-2023-54621","GHSA-258f-3vwc-4rjv"],"status":"published","title":"Advanced iFrame \u003c= 2023.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode","description":"The Advanced iFrame plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'advanced_iframe' shortcode in versions up to, and including, 2023.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. \tCVE-2023-51690 appears to be a potential duplicate of this issue.","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":"2026-11-09","score":0.00553,"percentile":0.46473,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-11-13T07:31:16Z","modified":"2026-06-17T06:38:34Z","products":[{"vendor":"mdempfle","product":"advanced iframe"},{"vendor":"tinywebgallery","product":"advanced_iframe"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/e9944443-2e71-45c4-8a19-d76863cf66df?source=cve","tags":["x_transferred","Product","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/advanced-iframe/trunk/includes/advanced-iframe-main-iframe.php?rev=2961394#L552","tags":["x_transferred","Issue Tracking"]},{"url":"https://plugins.trac.wordpress.org/browser/advanced-iframe/trunk/includes/advanced-iframe-main-iframe.php?rev=2961394#L419","tags":["x_transferred","Issue Tracking"]},{"url":"https://plugins.trac.wordpress.org/changeset/2993602/advanced-iframe","tags":["x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4775"},{"url":"https://github.com/advisories/GHSA-258f-3vwc-4rjv"}],"sources":{"cve":[{"id":"CVE-2023-4775","title":"Advanced iFrame \u003c= 2023.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode","description":"The Advanced iFrame plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'advanced_iframe' shortcode in versions up to, and including, 2023.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. \tCVE-2023-51690 appears to be a potential duplicate of this issue.","status":"published","published":"2023-11-13T07:31:16.722Z","modified":"2026-04-08T17:30:49.21Z","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":"2026-11-02T14:35:30.474787Z"}],"euvd":[{"id":"EUVD-2023-54621","description":"The Advanced iFrame plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'advanced_iframe' shortcode in versions up to, and including, 2023.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. \tCVE-2023-51690 appears to be a potential duplicate of this issue.","status":"published","published":"2023-11-13T07:31:16Z","modified":"2026-04-08T17:30:49Z","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":"2026-11-02T19:24:35.429442Z"}],"ghsa":[{"id":"GHSA-258f-3vwc-4rjv","title":"The Advanced iFrame plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ...","description":"The Advanced iFrame plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'advanced_iframe' shortcode in versions up to, and including, 2023.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2023-11-13T09:30:25Z","modified":"2023-11-17T15:30:26Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:55:03.903531Z"}],"nvd":[{"id":"CVE-2023-4775","description":"The Advanced iFrame plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'advanced_iframe' shortcode in versions up to, and including, 2023.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. \tCVE-2023-51690 appears to be a potential duplicate of this issue.","status":"published","published":"2023-11-13T08:15:25.79Z","modified":"2026-06-17T06:38:34.42Z","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":"2026-11-02T14:08:46.647045Z"}]}}