{"id":"CVE-2026-8151","state":"PUBLISHED","title":"Simple Membership MailChimp Integration < 1.9.8 - API Key Update via CSRF","description":"The Simple Membership MailChimp Integration WordPress plugin before 1.9.8 does not have CSRF checks in its settings page, allowing attackers to trick a logged-in administrator into changing the configured third-party API key. Once replaced, all subsequent member registration data (name, email, membership level) is sent to the attacker-controlled account.","publishedAt":"2026-09-02T14:16:52.037Z","updatedAt":"2026-09-02T14:57:37.263Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","source":"WPScan"},"assigner":"WPScan","products":["Unknown Simple Membership MailChimp Integration"],"affected":[{"vendor":"Unknown","product":"Simple Membership MailChimp Integration","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.9.8","versionType":"semver"}],"collectionURL":"https://wordpress.org/plugins"}],"references":["https://wpscan.com/vulnerability/c7002cf8-83db-4e1f-a6e9-230293290635/","https://plugins.trac.wordpress.org/browser/simple-membership-mailchimp-integration/trunk/swpm-mailchimp-admin-menu.php#L12"],"weaknesses":["CWE-352"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/8xxx/CVE-2026-8151.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8151","state":"PUBLISHED","datePublished":"2026-09-02T14:16:52.037Z","dateUpdated":"2026-09-02T14:57:37.263Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-05-08T08:09:49.723Z"},"containers":{"cna":{"title":"Simple Membership MailChimp Integration < 1.9.8 - API Key Update via CSRF","descriptions":[{"lang":"en","value":"The Simple Membership MailChimp Integration WordPress plugin before 1.9.8 does not have CSRF checks in its settings page, allowing attackers to trick a logged-in administrator into changing the configured third-party API key. Once replaced, all subsequent member registration data (name, email, membership level) is sent to the attacker-controlled account."}],"affected":[{"vendor":"Unknown","product":"Simple Membership MailChimp Integration","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.9.8","versionType":"semver"}],"collectionURL":"https://wordpress.org/plugins"}],"references":[{"url":"https://wpscan.com/vulnerability/c7002cf8-83db-4e1f-a6e9-230293290635/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://plugins.trac.wordpress.org/browser/simple-membership-mailchimp-integration/trunk/swpm-mailchimp-admin-menu.php#L12","tags":["patch"]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"description":"CWE-352 Cross-Site Request Forgery (CSRF)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-09-02T14:16:52.037Z"},"credits":[{"lang":"en","value":"Mustafa Ahmed","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-8151","role":"CISA Coordinator","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-09-02T14:46:47.371181Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-352","lang":"en","type":"CWE","description":"CWE-352 Cross-Site Request Forgery (CSRF)"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-02T14:57:37.263Z"}}]}}}