{"id":"CVE-2026-8940","state":"PUBLISHED","title":"WP Meta Sort Posts <= 0.9 - Cross-Site Request Forgery to Plugin Settings Update","description":"The WP Meta Sort Posts plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.9. This is due to missing or incorrect nonce validation on the top-level included script in msp-options.php. This makes it possible for unauthenticated attackers to change the plugin's msp_loop_file and msp_nav_location settings via a forged request via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.","publishedAt":"2026-06-09T03:41:17.607Z","updatedAt":"2026-06-09T16:00:56.214Z","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":["jasonpitts WP Meta Sort Posts"],"affected":[{"vendor":"jasonpitts","product":"WP Meta Sort Posts","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.9","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/06efa097-38dc-4499-b163-7a6254b25f72?source=cve","https://plugins.trac.wordpress.org/browser/wp-meta-sort-posts/trunk/msp-options.php#L18","https://plugins.trac.wordpress.org/browser/wp-meta-sort-posts/trunk/wp-meta-sort-posts.php#L106","https://plugins.trac.wordpress.org/browser/wp-meta-sort-posts/trunk/msp-options.php#L27","https://plugins.trac.wordpress.org/browser/wp-meta-sort-posts/trunk/msp-options.php#L30"],"weaknesses":["CWE-352"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/8xxx/CVE-2026-8940.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8940","state":"PUBLISHED","datePublished":"2026-06-09T03:41:17.607Z","dateUpdated":"2026-06-09T16:00:56.214Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-05-19T12:04:11.196Z"},"containers":{"cna":{"title":"WP Meta Sort Posts <= 0.9 - Cross-Site Request Forgery to Plugin Settings Update","descriptions":[{"lang":"en","value":"The WP Meta Sort Posts plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.9. This is due to missing or incorrect nonce validation on the top-level included script in msp-options.php. This makes it possible for unauthenticated attackers to change the plugin's msp_loop_file and msp_nav_location settings via a forged request via a forged request granted they can trick a site administrator into performing an action such as clicking on a link."}],"affected":[{"vendor":"jasonpitts","product":"WP Meta Sort Posts","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.9","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/06efa097-38dc-4499-b163-7a6254b25f72?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/wp-meta-sort-posts/trunk/msp-options.php#L18"},{"url":"https://plugins.trac.wordpress.org/browser/wp-meta-sort-posts/trunk/wp-meta-sort-posts.php#L106"},{"url":"https://plugins.trac.wordpress.org/browser/wp-meta-sort-posts/trunk/msp-options.php#L27"},{"url":"https://plugins.trac.wordpress.org/browser/wp-meta-sort-posts/trunk/msp-options.php#L30"}],"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":"2026-06-09T03:41:17.607Z"},"credits":[{"lang":"en","type":"finder","value":"Muhammad Afnaan"}],"timeline":[{"time":"2026-06-08T15:06:15.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-09T16:00:47.624002Z","id":"CVE-2026-8940","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":"2026-06-09T16:00:56.214Z"}}]}}}