CVE-2026-8912
The Contest Gallery plugin for WordPress is vulnerable to SQL Injection via the 'form_input' parameter in versions up to, and including, 28.1.6. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query inside the unauthenticated 'post_cg_gallery_form_upload' AJAX action (specifically the 'cb' branch of the included users-upload-check.php, where $f_input_id is concatenated unquoted into 'SELECT Field_Content FROM ... WHERE id
- Vendor
- contest-gallery
- Product
- Contest Gallery – Upload & Vote Photos, Media, Sell with PayPal & Stripe
- Provider severity
- HIGH
- Conflicts
- 0