CVE-2026-121509
mediumA 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 get_required_post_data of the file /wp-json/rae/v1/post of the component REST API. The manipulation of the argument post_id/post_slug results in information disclosure. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://app.notion.com/p/Unauthenticated-disclosure-of-draft-private-and-future-post-conte... cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-121509 cna@vuldb.com
- https://vuldb.com/submit/1019400 cna@vuldb.com
- https://vuldb.com/vuln/430285 cna@vuldb.com
- https://vuldb.com/vuln/430285/cti cna@vuldb.com