CVE-2026-13733
MEDIUMDownload Manager <= 3.3.60 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'no_data_msg' Shortcode Attribute
Title source: cnaExploitation Summary
EIP tracks 1 public exploit for CVE-2026-13733. PoCs published by HermesNA-1.
AI-analyzed exploit summary This repository contains an auto-generated stub module for CVE-2026-13733, a stored XSS vulnerability in the WordPress Download Manager plugin (versions ≤3.3.60). The code includes metadata and a placeholder structure but lacks functional exploit implementation, referencing only the vulnerability details and patch links.
Description
The Download Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'no_data_msg' Shortcode Attribute in all versions up to, and including, 3.3.60 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Although wp_kses_post is applied to post content on save, it only strips HTML tokens and does not neutralize C-style escape sequences embedded within shortcode attribute values, meaning contributors can craft a payload that survives the kses filter and is silently reconstructed into a raw script tag at render time.
Exploits (1)
This repository contains an auto-generated stub module for CVE-2026-13733, a stored XSS vulnerability in the WordPress Download Manager plugin (versions ≤3.3.60). The code includes metadata and a placeholder structure but lacks functional exploit implementation, referencing only the vulnerability details and patch links.
References (8)
Scores
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N