CVE-2026-12349
MEDIUMPremium Addons for KingComposer <= 1.1.1 - Unauthenticated Sidebar Modification
Title source: manualExploitation Summary
EIP tracks 1 public exploit for CVE-2026-12349. PoCs published by HermesNA-1.
AI-analyzed exploit summary This repository contains an auto-generated stub module for CVE-2026-12349, a missing authorization vulnerability in the Premium Addons for KingComposer WordPress plugin (versions ≤1.1.1). The code includes placeholder logic for target probing but lacks actual exploit implementation or payload delivery.
Description
The Premium Addons for KingComposer plugin for WordPress is vulnerable to unauthorized modification and loss of data in versions up to, and including, 1.1.1. This is due to missing authorization and capability checks on the add_custom_sidebar() and remove_custom_sidebar() AJAX handlers, both of which are exposed through wp_ajax_nopriv_* hooks and write directly to the octagon_custom_sidebar option via update_option(). This makes it possible for unauthenticated attackers to create arbitrary custom widget areas or delete existing custom sidebars, which can cause widgets assigned to those areas to silently lose their registration and stop rendering.
Exploits (1)
This repository contains an auto-generated stub module for CVE-2026-12349, a missing authorization vulnerability in the Premium Addons for KingComposer WordPress plugin (versions ≤1.1.1). The code includes placeholder logic for target probing but lacks actual exploit implementation or payload delivery.
References (6)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N