{"id":"CVE-2025-15021","aliases":["EUVD-2026-2543","GHSA-p9xq-hm6r-jch8"],"status":"published","title":"Gotham Block Extra Light \u003c= 1.5.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via Plugin Settings","description":"The Gotham Block Extra Light plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.5.0 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":"2026-11-12","score":0.00224,"percentile":0.1319,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-01-14T05:28:11Z","modified":"2026-06-17T08:36:57Z","products":[{"vendor":"gothamdev","product":"gotham block extra light"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b4c36899-3c7b-41b6-a38d-86c8834b4c03?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/gotham-block-extra-light/trunk/gothamblock.php?marks=463,470,495,500,504,519,564,578#L463"},{"url":"https://plugins.trac.wordpress.org/changeset/3438393/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15021"},{"url":"https://plugins.trac.wordpress.org/changeset/3438393"},{"url":"https://github.com/advisories/GHSA-p9xq-hm6r-jch8"}],"sources":{"cve":[{"id":"CVE-2025-15021","title":"Gotham Block Extra Light \u003c= 1.5.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via Plugin Settings","description":"The Gotham Block Extra Light plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.5.0 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":"2026-01-14T05:28:11.608Z","modified":"2026-04-08T17:17:03.882Z","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":"2026-11-02T14:32:37.351404Z"}],"euvd":[{"id":"EUVD-2026-2543","description":"The Gotham Block Extra Light plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.5.0 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":"2026-01-14T05:28:11Z","modified":"2026-04-08T17:17:03Z","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":"2026-11-02T19:24:44.170067Z"}],"ghsa":[{"id":"GHSA-p9xq-hm6r-jch8","title":"The Gotham Block Extra Light plugin for WordPress is vulnerable to Stored Cross-Site Scripting...","description":"The Gotham Block Extra Light plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.5.0 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":"2026-01-14T06:30:24Z","modified":"2026-04-08T21:34:17Z","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":"2026-11-02T15:07:23.155154Z"}],"nvd":[{"id":"CVE-2025-15021","description":"The Gotham Block Extra Light plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.5.0 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":"2026-01-14T06:15:53.827Z","modified":"2026-06-17T08:36:57.81Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:57.915063Z"}]}}