CVE-2026-13246
MEDIUMGiveWP <= 4.16.0 - Authenticated (Author+) Stored Cross-Site Scripting via 'block_id' Shortcode Attribute
Title source: cnaExploitation Summary
EIP tracks 1 public exploit for CVE-2026-13246. PoCs published by HermesNA-1.
AI-analyzed exploit summary This repository contains an auto-generated stub module for CVE-2026-13246, a stored XSS vulnerability in the GiveWP WordPress plugin. The code includes metadata and a placeholder structure but lacks actual exploit implementation, referencing only the vulnerable code paths without functional payload delivery.
Description
The GiveWP – Donation Plugin and Fundraising Platform plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'block_id' (and other) shortcode attributes of the 'givewp_campaign_comments' shortcode in versions up to, and including, 4.16.0. This is due to insufficient input sanitization and output escaping on user supplied attributes in CampaignCommentsShortcode::parseAttributes() and BlockRenderController::render(), where the blockId value is interpolated directly into a single-quoted HTML attribute without esc_attr(). This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Exploits (1)
This repository contains an auto-generated stub module for CVE-2026-13246, a stored XSS vulnerability in the GiveWP WordPress plugin. The code includes metadata and a placeholder structure but lacks actual exploit implementation, referencing only the vulnerable code paths without functional payload delivery.
References (12)
Scores
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N