CVE-2022-2540

{"containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-04-08T17:22:09.440Z"}, "affected": [{"vendor": "adambard", "product": "Link Optimizer Lite", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "1.4.5", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "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."}], "title": "Link Optimizer Lite <= 1.4.5 - Cross-Site Request Forgery to Cross-Site Scripting", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/ca64692b-b194-4ceb-975e-72e4041252f2?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/link-optimizer-lite/1.4.5/admin.php#L20"}, {"url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2540"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-352 Cross-Site Request Forgery (CSRF)", "cweId": "CWE-352", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH"}}], "credits": [{"lang": "en", "type": "finder", "value": "Hayato Takizawa"}], "timeline": [{"time": "2022-07-26T00:00:00.000Z", "lang": "en", "value": "Disclosed"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T00:39:08.050Z"}, "title": "CVE Program Container", "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"]}, {"url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2540", "tags": ["x_transferred"]}]}]}, "cveMetadata": {"assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "assignerShortName": "Wordfence", "cveId": "CVE-2022-2540", "datePublished": "2022-09-06T17:18:59.000Z", "dateReserved": "2022-07-26T00:00:00.000Z", "dateUpdated": "2026-04-08T17:22:09.440Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Link Optimizer Lite", "vendor": "adambard", "versions": [{"lessThanOrEqual": "1.4.5", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:link_optimizer_lite_project:link_optimizer_lite:*:*:*:*:*:wordpress:*:*", "matchCriteriaId": "81C648B3-E75C-4D9D-9D31-C93630A37556", "versionEndIncluding": "1.4.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "El plugin Link Optimizer Lite para WordPress es vulnerable a la falsificaci\u00f3n de peticiones cruzadas a Cross-Site Scripting en versiones hasta 1.4.5 incluy\u00e9ndola. Esto es debido a una falta de comprobaci\u00f3n de nonce en la funci\u00f3n admin_page que es encontrado en el archivo ~/admin.php. Esto hace posible a atacantes no autenticados modificar la configuraci\u00f3n del plugin e inyecten scripts web maliciosos por medio de una petici\u00f3n falsificada concedida pueden enga\u00f1ar a un administrador del sitio para que lleve a cabo una acci\u00f3n como hacer clic en un enlace.\n"}], "id": "CVE-2022-2540", "lastModified": "2026-06-17T04:42:05.237", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security@wordfence.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-09-06T18:15:14.317", "references": [{"source": "security@wordfence.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://plugins.trac.wordpress.org/browser/link-optimizer-lite/1.4.5/admin.php#L20"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/ca64692b-b194-4ceb-975e-72e4041252f2?source=cve"}, {"source": "security@wordfence.com", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2540"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://plugins.trac.wordpress.org/browser/link-optimizer-lite/1.4.5/admin.php#L20"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/ca64692b-b194-4ceb-975e-72e4041252f2?source=cve"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2022-2540"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-352"}], "source": "security@wordfence.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-352"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

{}

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