{"id":"CVE-2024-3558","details":"The Custom Field Suite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the 'cfs[post_title]' parameter versions up to, and including, 2.6.7 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.","modified":"2026-03-15T22:49:30.218523Z","published":"2024-06-20T02:15:09.663Z","references":[{"type":"WEB","url":"https://github.com/mgibbs189/custom-field-suite/blob/963dfcede18ff4ad697498556d9058db07d74fa3/includes/api.php#L282"},{"type":"WEB","url":"https://github.com/mgibbs189/custom-field-suite/blob/963dfcede18ff4ad697498556d9058db07d74fa3/includes/field_group.php#L20"},{"type":"WEB","url":"https://github.com/mgibbs189/custom-field-suite/blob/963dfcede18ff4ad697498556d9058db07d74fa3/includes/form.php#L64"},{"type":"WEB","url":"https://en-gb.wordpress.org/plugins/custom-field-suite/"},{"type":"WEB","url":"https://github.com/WordPress/WordPress/blob/22d95abc55824e83904dc0fef290464b6bec7708/wp-admin/includes/template.php#L1384"},{"type":"ADVISORY","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/8e4dc6fd-4bd5-4ed1-ade0-cf2f8831fac3?source=cve"},{"type":"REPORT","url":"https://core.trac.wordpress.org/ticket/56655"},{"type":"EVIDENCE","url":"https://mgibbs189.github.io/custom-field-suite/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mgibbs189/custom-field-suite","events":[{"introduced":"0"},{"last_affected":"d6bd98c858e3133b30383f7fa1ed393e15f0e51c"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.6.7"}]}}],"versions":["1.7.8","1.7.9","1.8.0","1.8.1","1.8.2","1.8.3","1.8.5","1.8.6","1.8.8","1.8.9","1.9.0","1.9.1","1.9.2","1.9.3","1.9.4","1.9.5","1.9.6","1.9.7","1.9.8","1.9.9","2.0.2","2.0.3","2.0.4","2.0.5","2.1.0","2.1.1","2.2.0","2.2.2","2.3.0","2.3.11","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.3.8","2.3.9","2.4","2.4.1","2.4.2","2.4.3","2.4.4","2.4.5","2.5","2.5.1","2.5.10","2.5.11","2.5.12","2.5.13","2.5.14","2.5.15","2.5.16","2.5.2","2.5.3","2.5.4","2.5.5","2.5.6","2.5.6.1","2.5.7","2.5.8","2.5.9","2.6","2.6.2","2.6.2.1","2.6.4","2.6.5","2.6.7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-3558.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}