CVE-2026-1913
Received Received - Intake
Stored XSS in Gallagher WordPress Plugin Login_Link Shortcode

Publication date: 2026-04-22

Last updated on: 2026-04-22

Assigner: Wordfence

Description
The Gallagher Website Design plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's login_link shortcode in all versions up to, and including, 2.6.4 due to insufficient input sanitization and output escaping on the 'prefix' attribute. 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.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-04-22
Last Modified
2026-04-22
Generated
2026-05-07
AI Q&A
2026-04-22
EPSS Evaluated
2026-05-05
NVD
EUVD
Affected Vendors & Products
Showing 3 associated CPEs
Vendor Product Version / Range
galagher website_design_plugin to 2.6.4 (inc)
galaxy website_design_plugin to 2.6.4 (inc)
gallagher website_design_plugin to 2.6.4 (inc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

The Gallagher Website Design plugin for WordPress has a Stored Cross-Site Scripting (XSS) vulnerability in its login_link shortcode. This vulnerability exists in all versions up to and including 2.6.4 due to insufficient input sanitization and output escaping on the 'prefix' attribute.

Authenticated users with Contributor-level access or higher can exploit this flaw to inject arbitrary web scripts into pages. These injected scripts will execute whenever any user accesses the affected page.


How can this vulnerability impact me? :

This vulnerability allows attackers with Contributor-level access or above to inject malicious scripts into web pages. These scripts can execute in the context of other users visiting the page, potentially leading to theft of user credentials, session hijacking, or unauthorized actions performed on behalf of users.

Because the vulnerability is a Stored Cross-Site Scripting issue, the malicious code persists on the website and affects all users who view the injected content, increasing the risk and impact.


Ask Our AI Assistant
Need more information? Ask your question to get an AI reply (Powered by our expertise)
0/70
EPSS Chart