{"id":"CVE-2025-5926","aliases":["EUVD-2025-18237","GHSA-75f5-mjcx-jhjh"],"status":"published","title":"Link Shield \u003c= 0.5.4 - Cross-Site Request Forgery to Stored Cross-Site Scripting","description":"The Link Shield plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5.4. This is due to missing or incorrect nonce validation on the link_shield_menu_options() 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":"2026-11-10","score":0.00134,"percentile":0.02969,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2025-06-13T01:47:48Z","modified":"2026-06-17T09:49:02Z","products":[{"vendor":"jconti","product":"link shield"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/7e577828-4368-4781-877b-badb4dc50763?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/link-shield/trunk/link-shield.php#L24"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-5926"},{"url":"https://github.com/advisories/GHSA-75f5-mjcx-jhjh"}],"sources":{"cve":[{"id":"CVE-2025-5926","title":"Link Shield \u003c= 0.5.4 - Cross-Site Request Forgery to Stored Cross-Site Scripting","description":"The Link Shield plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5.4. This is due to missing or incorrect nonce validation on the link_shield_menu_options() 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":"2025-06-13T01:47:48.104Z","modified":"2026-04-08T17:03:06.531Z","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":"2026-11-02T14:32:29.607786Z"}],"euvd":[{"id":"EUVD-2025-18237","description":"The Link Shield plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5.4. This is due to missing or incorrect nonce validation on the link_shield_menu_options() 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":"2025-06-13T01:47:48Z","modified":"2026-04-08T17:03:06Z","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":"2026-11-02T19:24:52.04573Z"}],"ghsa":[{"id":"GHSA-75f5-mjcx-jhjh","title":"The Link Shield plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions...","description":"The Link Shield plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5.4. This is due to missing or incorrect nonce validation on the link_shield_menu_options() 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":"2025-06-13T03:30:35Z","modified":"2025-06-13T03:30:42Z","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":"2026-11-02T15:02:42.831943Z"}],"nvd":[{"id":"CVE-2025-5926","description":"The Link Shield plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5.4. This is due to missing or incorrect nonce validation on the link_shield_menu_options() 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":"2025-06-13T03:15:52.607Z","modified":"2026-06-17T09:49:02.83Z","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":"2026-11-02T14:11:11.789448Z"}]}}