CVE-2025-11822 MEDIUM

CVE-2025-11822: WP Bootstrap Tabs <= 1.0.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

Vendor Virtus-Designs
Product WP Bootstrap Tabs
Weakness CWE-79 · XSS
Published November 11, 2025
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 WP Bootstrap Tabs plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'bootstrap_tab' shortcode in all versions up to, and including, 1.0.4. This is 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

WP Bootstrap Tabs versions 1.0.4 and earlier contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts into tab content that execute in the browsers of other site visitors. The vulnerability affects the scope beyond the plugin itself, potentially compromising site security and user data.

What an attacker can do

03Attacker Capabilities

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

Potential impact on your site

04Site Impact

Malicious scripts can steal admin credentials, modify site content, or redirect visitors to phishing pages.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege WordPress account (e.g., contributor or editor role).

Key dates

06Disclosure timeline

November 11, 2025 CVE published
April 8, 2026 Record updated