{"id":"CVE-2024-0597","aliases":["EUVD-2024-16390","GHSA-pgjx-2qxc-c47q"],"status":"published","title":"SEO Plugin by Squirrly SEO \u003c= 12.3.15 - Authenticated(Administrator+) Stored Cross-Site Scripting via plugin settings","description":"The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to and including 12.3.15 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00495,"percentile":0.42763,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-02-05T21:21:55Z","modified":"2026-06-17T06:53:51Z","products":[{"vendor":"cifi","product":"seo plugin by squirrly seo"},{"vendor":"seo squirrly","product":"seo plugin by squirrly seo"},{"vendor":"squirrly","product":"seo_plugin_by_squirrly_seo"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a61a8d8b-f22f-4a16-95f6-6cf52cf545ad?source=cve","tags":["x_transferred","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/changeset/3023398/","tags":["x_transferred","Patch"]},{"url":"https://advisory.abay.sh/cve-2024-0597"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-0597"},{"url":"https://plugins.trac.wordpress.org/changeset/3023398"},{"url":"https://github.com/advisories/GHSA-pgjx-2qxc-c47q"}],"sources":{"cve":[{"id":"CVE-2024-0597","title":"SEO Plugin by Squirrly SEO \u003c= 12.3.15 - Authenticated(Administrator+) Stored Cross-Site Scripting via plugin settings","description":"The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to and including 12.3.15 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","status":"published","published":"2024-02-05T21:21:55.121Z","modified":"2026-04-08T17:13:25.018Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:34:22.852179Z"}],"euvd":[{"id":"EUVD-2024-16390","description":"The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to and including 12.3.15 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","status":"published","published":"2024-02-05T21:21:55Z","modified":"2026-04-08T17:13:25Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:46.295439Z"}],"ghsa":[{"id":"GHSA-pgjx-2qxc-c47q","title":"The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting...","description":"The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to and including 12.3.15 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","status":"published","published":"2024-02-06T00:30:27Z","modified":"2026-04-08T21:32:14Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:07:19.106047Z"}],"nvd":[{"id":"CVE-2024-0597","description":"The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to and including 12.3.15 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","status":"published","published":"2024-02-05T22:16:02.777Z","modified":"2026-06-17T06:53:51.927Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:09:34.891666Z"}]}}