CVE-2026-121509 Headless CMS Plugin REST API post get_required_post_data information disclosure

A security flaw has been discovered in Headless CMS Plugin up to 2.0.4 on WordPress. This affects the function getrequiredpostdata of the file /wp-json/rae/v1/post of the component REST API. The manipulation of the argument postid/postslug results in information disclosure. The attack may be...

CVE-2026-121509: n/a Headless CMS Plugin: A security flaw has been discovered in Headless CMS Plugin up to 2.0.4 on WordPress

A security flaw has been discovered in Headless CMS Plugin up to 2.0.4 on WordPress. This affects the function getrequiredpostdata of the file /wp-json/rae/v1/post of the component REST API. The manipulation of the argument postid/postslug results in information disclosure. The attack may be...