What the vulnerability does
01Description
The AH Shortcodes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'column' shortcode attribute in all versions up to, and including, 1.0.2 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.
Explanation of Vulnerability in Simple Terms
02Summary
AH Shortcodes versions 1.0.2 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. The vulnerability affects the scope beyond the vulnerable component, potentially impacting other users and site functionality. Site administrators should update to a version newer than 1.0.2 to remediate this issue.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers and affect site functionality.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other visitors and site operations; data theft or malware distribution possible.
Conditions required to exploit
05Prerequisites
Attacker must be authenticated with low-level user privileges; no user interaction required.
Key dates
06Disclosure timeline
January 7, 2026
CVE published
April 8, 2026
Record updated