{"id":"CVE-2026-0690","state":"PUBLISHED","title":"FlatPM – Ad Manager, AdSense and Custom Code <= 3.2.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom Post Meta","description":"The FlatPM – Ad Manager, AdSense and Custom Code plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'rank_math_description' custom field in all versions up to, and including, 3.2.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","publishedAt":"2026-01-20T14:26:32.223Z","updatedAt":"2026-04-08T16:36:51.449Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["flatboy FlatPM – Ad Manager, AdSense and Custom Code"],"affected":[{"vendor":"flatboy","product":"FlatPM – Ad Manager, AdSense and Custom Code","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.2.2","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/14b89618-8a30-4b8c-9490-f05e8fa8ca8a?source=cve","https://plugins.trac.wordpress.org/changeset/3434760/flatpm-wp"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/0xxx/CVE-2026-0690.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-0690","state":"PUBLISHED","datePublished":"2026-01-20T14:26:32.223Z","dateUpdated":"2026-04-08T16:36:51.449Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-01-07T20:19:13.158Z"},"containers":{"cna":{"title":"FlatPM – Ad Manager, AdSense and Custom Code <= 3.2.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom Post Meta","descriptions":[{"lang":"en","value":"The FlatPM – Ad Manager, AdSense and Custom Code plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'rank_math_description' custom field in all versions up to, and including, 3.2.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}],"affected":[{"vendor":"flatboy","product":"FlatPM – Ad Manager, AdSense and Custom Code","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.2.2","versionType":"semver"}]}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/14b89618-8a30-4b8c-9490-f05e8fa8ca8a?source=cve"},{"url":"https://plugins.trac.wordpress.org/changeset/3434760/flatpm-wp"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","baseScore":6.4,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-04-08T16:36:51.449Z"},"credits":[{"lang":"en","type":"finder","value":"Muhammad Yudha - DJ"}],"timeline":[{"time":"2025-12-30T00:00:00.000Z","lang":"en","value":"Discovered"},{"time":"2026-01-20T01:56:29.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-20T14:51:58.667529Z","id":"CVE-2026-0690","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":"2026-01-20T14:52:49.486Z"}}]}}}