{"id":"CVE-2025-4587","aliases":["EUVD-2025-19347","GHSA-mjxw-8gwp-4j3h"],"status":"published","title":"A/B Testing for WordPress \u003c= 1.18.2 - Authenticated (Contributor+) Stored Cross-Site Scripting","description":"The A/B Testing for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'ab-testing-for-wp/ab-test-block' block in all versions up to, and including, 1.18.2 due to insufficient input sanitization and output escaping on the 'id' parameter. 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":0.00218,"percentile":0.12292,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2025-06-27T07:22:21Z","modified":"2026-06-17T09:33:34Z","products":[{"vendor":"johnjamesjacoby","product":"a/b testing for wordpress"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/3dcf401a-3b91-4b55-b6b1-a132ec195607?source=cve"},{"url":"https://wordpress.org/plugins/ab-testing-for-wp/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4587"},{"url":"https://wordpress.org/plugins/ab-testing-for-wp"},{"url":"https://github.com/advisories/GHSA-mjxw-8gwp-4j3h"}],"sources":{"cve":[{"id":"CVE-2025-4587","title":"A/B Testing for WordPress \u003c= 1.18.2 - Authenticated (Contributor+) Stored Cross-Site Scripting","description":"The A/B Testing for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'ab-testing-for-wp/ab-test-block' block in all versions up to, and including, 1.18.2 due to insufficient input sanitization and output escaping on the 'id' parameter. 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":"2025-06-27T07:22:21.998Z","modified":"2026-04-08T16:47:44.924Z","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":"2026-11-02T14:32:48.167635Z"}],"euvd":[{"id":"EUVD-2025-19347","description":"The A/B Testing for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'ab-testing-for-wp/ab-test-block' block in all versions up to, and including, 1.18.2 due to insufficient input sanitization and output escaping on the 'id' parameter. 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":"2025-06-27T07:22:21Z","modified":"2026-04-08T16:47:44Z","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":"2026-11-02T19:25:02.323358Z"}],"ghsa":[{"id":"GHSA-mjxw-8gwp-4j3h","title":"The A/B Testing for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting...","description":"The A/B Testing for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'ab-testing-for-wp/ab-test-block' block in all versions up to, and including, 1.18.2 due to insufficient input sanitization and output escaping on the 'id' parameter. 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":"2025-06-27T09:31:19Z","modified":"2025-06-27T09:31:26Z","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":"2026-11-02T15:02:50.464937Z"}],"nvd":[{"id":"CVE-2025-4587","description":"The A/B Testing for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'ab-testing-for-wp/ab-test-block' block in all versions up to, and including, 1.18.2 due to insufficient input sanitization and output escaping on the 'id' parameter. 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":"2025-06-27T08:15:22.03Z","modified":"2026-06-17T09:33:34.6Z","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":"2026-11-02T14:11:14.781314Z"}]}}