{"id":"CVE-2022-2540","aliases":["EUVD-2022-34794","GHSA-529p-qcfv-x329"],"status":"published","title":"Link Optimizer Lite \u003c= 1.4.5 - Cross-Site Request Forgery to Cross-Site Scripting","description":"The Link Optimizer Lite plugin for WordPress is vulnerable to Cross-Site Request Forgery to Cross-Site Scripting in versions up to, and including 1.4.5. This is due to missing nonce validation on the admin_page function found in the ~/admin.php file. This makes it possible for unauthenticated attackers to modify the plugin's 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":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00681,"percentile":0.52729,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2022-09-06T17:18:59Z","modified":"2026-06-17T04:42:05Z","products":[{"vendor":"adambard","product":"link optimizer lite"},{"vendor":"link_optimizer_lite_project","product":"link_optimizer_lite"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/ca64692b-b194-4ceb-975e-72e4041252f2?source=cve","tags":["x_transferred"]},{"url":"https://plugins.trac.wordpress.org/browser/link-optimizer-lite/1.4.5/admin.php#L20","tags":["x_transferred","Patch","Third Party Advisory"]},{"url":"https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2540","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2540"},{"url":"https://github.com/advisories/GHSA-529p-qcfv-x329"}],"sources":{"cve":[{"id":"CVE-2022-2540","title":"Link Optimizer Lite \u003c= 1.4.5 - Cross-Site Request Forgery to Cross-Site Scripting","description":"The Link Optimizer Lite plugin for WordPress is vulnerable to Cross-Site Request Forgery to Cross-Site Scripting in versions up to, and including 1.4.5. This is due to missing nonce validation on the admin_page function found in the ~/admin.php file. This makes it possible for unauthenticated attackers to modify the plugin's 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":"2022-09-06T17:18:59Z","modified":"2026-04-08T17:22:09.44Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:34:32.495407Z"}],"euvd":[{"id":"EUVD-2022-34794","description":"The Link Optimizer Lite plugin for WordPress is vulnerable to Cross-Site Request Forgery to Cross-Site Scripting in versions up to, and including 1.4.5. This is due to missing nonce validation on the admin_page function found in the ~/admin.php file. This makes it possible for unauthenticated attackers to modify the plugin's 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":"2022-09-06T17:18:59Z","modified":"2026-04-08T17:22:09Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:24:40.44402Z"}],"ghsa":[{"id":"GHSA-529p-qcfv-x329","title":"The Link Optimizer Lite plugin for WordPress is vulnerable to Cross-Site Request Forgery to Cross...","description":"The Link Optimizer Lite plugin for WordPress is vulnerable to Cross-Site Request Forgery to Cross-Site Scripting in versions up to, and including 1.4.5. This is due to missing nonce validation on the admin_page function found in the ~/admin.php file. This makes it possible for unauthenticated attackers to modify the plugin's 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":"2022-09-07T00:01:52Z","modified":"2024-01-11T09:30:34Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:55:23.490471Z"}],"nvd":[{"id":"CVE-2022-2540","description":"The Link Optimizer Lite plugin for WordPress is vulnerable to Cross-Site Request Forgery to Cross-Site Scripting in versions up to, and including 1.4.5. This is due to missing nonce validation on the admin_page function found in the ~/admin.php file. This makes it possible for unauthenticated attackers to modify the plugin's 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":"2022-09-06T18:15:14.317Z","modified":"2026-06-17T04:42:05.237Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:07:26.802986Z"}]}}