{"id":"CVE-2026-8941","state":"PUBLISHED","title":"CDN Linker lite <= 1.3.1 - Cross-Site Request Forgery to Plugin Settings Update","description":"The CDN Linker lite plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.3.1. This is due to missing or incorrect nonce validation on the ossdl_off_options() function. This makes it possible for unauthenticated attackers to update the plugin's settings — including the CDN URL used to rewrite all static asset references on the site — via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","publishedAt":"2026-05-27T05:31:23.532Z","updatedAt":"2026-05-27T10:37:30.063Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["wmark CDN Linker lite"],"affected":[{"vendor":"wmark","product":"CDN Linker lite","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.3.1","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/3d5bc7a0-89b8-47fc-a6fa-7eb141d2be31?source=cve","https://plugins.trac.wordpress.org/browser/ossdl-cdn-off-linker/tags/1.3.1/wp-cdn-linker.php#L43","https://plugins.trac.wordpress.org/browser/ossdl-cdn-off-linker/tags/1.3.1/wp-cdn-linker.php#L39"],"weaknesses":["CWE-352"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/8xxx/CVE-2026-8941.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8941","state":"PUBLISHED","datePublished":"2026-05-27T05:31:23.532Z","dateUpdated":"2026-05-27T10:37:30.063Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-05-19T12:05:08.546Z"},"containers":{"cna":{"title":"CDN Linker lite <= 1.3.1 - Cross-Site Request Forgery to Plugin Settings Update","descriptions":[{"lang":"en","value":"The CDN Linker lite plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.3.1. This is due to missing or incorrect nonce validation on the ossdl_off_options() function. This makes it possible for unauthenticated attackers to update the plugin's settings — including the CDN URL used to rewrite all static asset references on the site — via a forged request granted they can trick a site administrator into performing an action such as clicking on a link."}],"affected":[{"vendor":"wmark","product":"CDN Linker lite","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.3.1","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/3d5bc7a0-89b8-47fc-a6fa-7eb141d2be31?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/ossdl-cdn-off-linker/tags/1.3.1/wp-cdn-linker.php#L43"},{"url":"https://plugins.trac.wordpress.org/browser/ossdl-cdn-off-linker/tags/1.3.1/wp-cdn-linker.php#L39"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","baseScore":4.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-352","lang":"en","description":"CWE-352 Cross-Site Request Forgery (CSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-05-27T05:31:23.532Z"},"credits":[{"lang":"en","type":"finder","value":"Muhammad Afnaan"}],"timeline":[{"time":"2026-05-26T17:23:44.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-27T10:17:51.074341Z","id":"CVE-2026-8941","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-27T10:37:30.063Z"}}]}}}