{"id":"CVE-2025-13740","aliases":["EUVD-2025-203329","GHSA-4jq4-pprp-6g43"],"status":"published","title":"Lightweight Accordion \u003c= 1.5.20 - Authenticated (Contributor+) Stored Cross-Site Scripting","description":"The Lightweight Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `lightweight-accordion` shortcode in all versions up to, and including, 1.5.20 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":"2026-11-09","score":0.0018,"percentile":0.07607,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2025-12-15T03:20:20Z","modified":"2026-10-07T19:10:00Z","products":[{"vendor":"someguy9","product":"lightweight accordion"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/f117f713-e2f1-4803-87f7-14b1576d823b?source=cve"},{"url":"https://plugins.trac.wordpress.org/changeset/3413649/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13740"},{"url":"https://plugins.trac.wordpress.org/changeset/3413649"},{"url":"https://github.com/advisories/GHSA-4jq4-pprp-6g43"}],"sources":{"cve":[{"id":"CVE-2025-13740","title":"Lightweight Accordion \u003c= 1.5.20 - Authenticated (Contributor+) Stored Cross-Site Scripting","description":"The Lightweight Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `lightweight-accordion` shortcode in all versions up to, and including, 1.5.20 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":"2025-12-15T03:20:20.056Z","modified":"2026-04-08T17:32:22.232Z","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":"2026-11-02T14:32:43.437394Z"}],"euvd":[{"id":"EUVD-2025-203329","description":"The Lightweight Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `lightweight-accordion` shortcode in all versions up to, and including, 1.5.20 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":"2025-12-15T03:20:20Z","modified":"2026-04-08T17:32:22Z","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":"2026-11-02T19:24:34.419469Z"}],"ghsa":[{"id":"GHSA-4jq4-pprp-6g43","title":"The Lightweight Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via...","description":"The Lightweight Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `lightweight-accordion` shortcode in all versions up to, and including, 1.5.20 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":"2025-12-15T06:31:15Z","modified":"2025-12-15T06:31:25Z","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":"2026-11-02T15:05:12.448444Z"}],"nvd":[{"id":"CVE-2025-13740","description":"The Lightweight Accordion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `lightweight-accordion` shortcode in all versions up to, and including, 1.5.20 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":"2025-12-15T04:15:36.577Z","modified":"2026-10-07T19:10:00.16Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:50.400521Z"}]}}