{"id":"CVE-2025-9883","aliases":["EUVD-2025-30306","GHSA-64hx-q783-4qj2"],"status":"published","title":"Browser Sniff \u003c= 2.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting","description":"The Browser Sniff plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.3. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00151,"percentile":0.04296,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2025-09-20T06:43:19Z","modified":"2026-06-17T10:09:57Z","products":[{"vendor":"bpedrassani","product":"browser sniff"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b7210fd7-0812-47bc-bc62-d69280253e0a?source=cve"},{"url":"https://wordpress.org/plugins/browser-sniff/"},{"url":"https://plugins.trac.wordpress.org/browser/browser-sniff/tags/2.3/browsersniff.php#L88"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-9883"},{"url":"https://wordpress.org/plugins/browser-sniff"},{"url":"https://github.com/advisories/GHSA-64hx-q783-4qj2"}],"sources":{"cve":[{"id":"CVE-2025-9883","title":"Browser Sniff \u003c= 2.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting","description":"The Browser Sniff plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.3. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2025-09-20T06:43:19.926Z","modified":"2026-04-08T17:17:37.127Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:32:33.755525Z"}],"euvd":[{"id":"EUVD-2025-30306","description":"The Browser Sniff plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.3. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2025-09-20T06:43:19Z","modified":"2026-04-08T17:17:37Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:43.773985Z"}],"ghsa":[{"id":"GHSA-64hx-q783-4qj2","title":"The Browser Sniff plugin for WordPress is vulnerable to Cross-Site Request Forgery in all...","description":"The Browser Sniff plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.3. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2025-09-22T21:30:19Z","modified":"2025-09-22T21:30:27Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T15:03:41.453265Z"}],"nvd":[{"id":"CVE-2025-9883","description":"The Browser Sniff plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.3. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","status":"published","published":"2025-09-20T07:15:36.297Z","modified":"2026-06-17T10:09:57.507Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:11:30.865098Z"}]}}