CVE-2026-1888 MEDIUM

CVE-2026-1888: Docus <= 1.0.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

Vendor Htplugins
Product Docus – YouTube Video Playlist
Weakness CWE-79 · XSS
Published February 6, 2026
Last update April 8, 2026

CVSS base score

6.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Docus – YouTube Video Playlist plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'docusplaylist' shortcode in all versions up to, and including, 1.0.6 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.

Explanation of Vulnerability in Simple Terms

02Summary

The Docus – YouTube Video Playlist plugin for WordPress contains a stored cross-site scripting (XSS) vulnerability in versions up to 1.0.6. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, potentially compromising their sessions or stealing data. The vulnerability affects the entire site scope due to how the plugin processes and displays user input.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in other users' browsers when they view affected plugin content.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting all site visitors, risking session hijacking, credential theft, or malware distribution.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege WordPress account (e.g., subscriber or contributor role). No user interaction required.

Key dates

06Disclosure timeline

February 6, 2026 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE