WordPress Contest Gallery plugin <= 30.0.6 - Authenticated (Author+) Second-Order SQL Injection via MultipleFiles Second-Order Payload via 'cg_multiple_files_for_post' -> 'cgRealId' vulnerability

Authenticated Author+ Second-Order SQL Injection via MultipleFiles Second-Order Payload via 'cgmultiplefilesforpost' - 'cgRealId' vulnerability discovered by Wordfence PRISM - Wordfence in WordPress Plugin Contest Gallery versions = 30.0.7...

Contest Gallery - Broken Access Control

Contest Gallery from n/a through 23.1.2 contains an exposure of sensitive information to an unauthorized actor caused by insufficient access controls, letting attackers access sensitive data, exploit requires no specific conditions. id: CVE-2024-43283 info: name: Contest Gallery - Broken Access...

CVE-2026-16586

The Contest Gallery – Upload & Vote Photos, Media, Sell with PayPal & Stripe plugin for WordPress is vulnerable to Second-Order SQL Injection via MultipleFiles Second-Order Payload via 'cgmultiplefilesforpost' - 'cgRealId' in all versions up to, and including, 30.0.7 due to insufficient escaping ...

CVE-2026-16586

The Contest Gallery – Upload & Vote Photos, Media, Sell with PayPal & Stripe plugin for WordPress is vulnerable to Second-Order SQL Injection via MultipleFiles Second-Order Payload via 'cgmultiplefilesforpost' - 'cgRealId' in all versions up to, and including, 30.0.7 due to insufficient escaping ...

CVE-2026-16586

CVE-2026-16586 affects the WordPress plugin “Contest Gallery” (all versions up to 30.0.7). It describes a Second-Order SQL Injection via the parameter cgRealId in the function path cg_multiple_files_for_post , caused by insufficient escaping of user input and lack of proper SQL query preparation....

EUVD-2026-58858

The Contest Gallery – Upload & Vote Photos, Media, Sell with PayPal & Stripe plugin for WordPress is vulnerable to Second-Order SQL Injection via MultipleFiles Second-Order Payload via 'cgmultiplefilesforpost' - 'cgRealId' in all versions up to, and including, 30.0.7 due to insufficient escaping ...

CVE-2026-16586 Contest Gallery <= 30.0.6 - Authenticated (Author+) Second-Order SQL Injection via MultipleFiles Second-Order Payload via 'cg_multiple_files_for_post' -> 'cgRealId'

The Contest Gallery – Upload & Vote Photos, Media, Sell with PayPal & Stripe plugin for WordPress is vulnerable to Second-Order SQL Injection via MultipleFiles Second-Order Payload via 'cgmultiplefilesforpost' - 'cgRealId' in all versions up to, and including, 30.0.7 due to insufficient escaping ...

PT-2026-72157

The Contest Gallery – Upload & Vote Photos, Media, Sell with PayPal & Stripe plugin for WordPress is vulnerable to Second-Order SQL Injection via MultipleFiles Second-Order Payload via 'cg multiple files for post' - 'cgRealId' in all versions up to, and including, 30.0.7 due to insufficient...

CVE-2026-16055

The Contest Gallery WordPress plugin before 30.0.7 does not route its front-end login through the standard WordPress authentication flow, issuing an authentication cookie directly after the password check, which bypasses installed brute-force-protection and two-factor-authentication Contest Galle...

CVE-2026-16055 Contest Gallery < 30.0.7 - Unauthenticated Login-Protection and 2FA Bypass via post_cg_login

The Contest Gallery WordPress plugin before 30.0.7 does not route its front-end login through the standard WordPress authentication flow, issuing an authentication cookie directly after the password check, which bypasses installed brute-force-protection and two-factor-authentication Contest Galle...

CVE-2026-16055

The CVE concerns the Contest Gallery WordPress plugin prior to 30.0.7. The root cause is that the front-end login bypasses the standard WordPress authentication flow, issuing an authentication cookie immediately after the password check. This bypasses brute-force protection and two-factor authent...

EUVD-2026-53121

The Contest Gallery WordPress plugin before 30.0.7 does not route its front-end login through the standard WordPress authentication flow, issuing an authentication cookie directly after the password check, which bypasses installed brute-force-protection and two-factor-authentication Contest Galle...

CVE-2026-16056

The Contest Gallery WordPress plugin before 30.0.7 does not perform any capability or nonce check in one of its handlers, allowing any authenticated user down to Subscriber to read the site's entire stored OpenAI prompt history...

EUVD-2026-52592

The Contest Gallery WordPress plugin before 30.0.7 does not perform any capability or nonce check in one of its handlers, allowing any authenticated user down to Subscriber to read the site's entire stored OpenAI prompt history...

CVE-2026-16056

The Contest Gallery WordPress plugin (affected: versions before 30.0.7) does not perform any capability or nonce checks in a handler (post_cg_get_openai_prompts), enabling any authenticated user down to Subscriber to read the site's stored OpenAI prompt history. Root cause: missing capability/non...

CVE-2026-16056 Contest Gallery < 30.0.7 - Subscriber+ OpenAI Prompt History Disclosure via post_cg_get_openai_prompts

The Contest Gallery WordPress plugin before 30.0.7 does not perform any capability or nonce check in one of its handlers, allowing any authenticated user down to Subscriber to read the site's entire stored OpenAI prompt history...

CVE-2026-16056

The Contest Gallery WordPress plugin before 30.0.7 does not perform any capability or nonce check in one of its handlers, allowing any authenticated user down to Subscriber to read the site's entire stored OpenAI prompt history...

CVE-2026-16057

The Contest Gallery WordPress plugin before 30.0.7 does not perform per-object capability or nonce checks in one of its post-deletion handlers, gating it only by a coarse role-membership test, which allows any Author-level or higher user to permanently delete arbitrary posts, pages, and other...

CVE-2026-16057 Contest Gallery < 30.0.7 - Author+ Arbitrary Post Deletion via post_cg_youtube_delete_from_library

The Contest Gallery WordPress plugin before 30.0.7 does not perform per-object capability or nonce checks in one of its post-deletion handlers, gating it only by a coarse role-membership test, which allows any Author-level or higher user to permanently delete arbitrary posts, pages, and other...

EUVD-2026-52162

The Contest Gallery WordPress plugin before 30.0.7 does not perform per-object capability or nonce checks in one of its post-deletion handlers, gating it only by a coarse role-membership test, which allows any Author-level or higher user to permanently delete arbitrary posts, pages, and other...