Schema & Structured Data for WP & AMP: A security weakness
Schema & Structured Data for WP & AMP is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation. The published affected range is < 1.60.
- Component
- Schema & Structured Data for WP & AMP
- Plugin slug
schema-structured-data-for-wp-amp- Affected
- < 1.60
- Safe version
1.60- Published
- Jun 10, 2026
This CVE was published Jun 10, 2026 and is one of 5 known issues for this plugin.
Update, patch or deactivate.
Update Schema & Structured Data for WP & AMP to 1.60 or later, or disable and remove it until a fixed version is available.
A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
The Schema & Structured Data for WP & AMP WordPress plugin before 1.60 does not check user capabilities on its frontend AJAX file-upload handlers and does not validate the actual content of uploaded files against the endpoint's intended media type, allowing unauthenticated users to upload any file type accepted by WordPress's media library through endpoints that should only accept images or videos.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N