CVE 6.4 MEDIUM

WDES Responsive Popup <= 1.3.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'attr' Shortcode Attribute_CVE-2026-1804

6.4 / 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Description

The WDES Responsive Popup plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'wdes-popup-title' shortcode in all versions up to, and including, 1.3.6 due to insufficient input sanitization and output escaping on user supplied attributes. 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.

Basic Information

ID CVE-2026-1804
Source Wordfence
Published Feb 11, 2026 at 08:26

Affected Product

Vendor master-buldog
Product WDES Responsive Popup
Version *
Affected Versions master-buldog WDES Responsive Popup *

CWE Classification

References

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