CVE-2026-16535
Received Received - Intake

Reflected Cross-Site Scripting in Link Library WordPress Plugin

Publication date: 2026-08-08

Last updated on: 2026-08-08

Assigner: WPScan

Description
The Link Library WordPress plugin before 7.9.4 does not sanitise and escape a parameter before reflecting it back in a response, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting attacks against users who can be tricked into performing an action.

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Meta Information

Published
2026-08-08
Last Modified
2026-08-08
Generated
2026-08-08
AI Q&A
2026-08-08
EPSS Evaluated
N/A
NVD
CVE-2026-16535
EUVD
EUVD-2026-54732

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
link_library link_library to 7.9.4 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This is a Reflected Cross-Site Scripting (XSS) vulnerability in the Link Library WordPress plugin versions before 7.9.4. It occurs because the plugin does not properly sanitize and escape a parameter called 'likelabel' in the Thumbs-Rating feature. Attackers can exploit this to inject malicious scripts into web pages.

Detection Guidance

To detect this vulnerability, check if your WordPress site uses the Link Library plugin version 7.9.4 or below. Inspect the plugin files for the 'likelabel' parameter in the Thumbs-Rating feature. Look for unsanitized input handling in the plugin code.

Impact Analysis

Unauthenticated attackers can trick users into performing an action that triggers the malicious script. This could lead to theft of session cookies, account takeover, or defacement of the website. Users viewing infected pages may have their data compromised without realizing it.

Compliance Impact

This vulnerability could lead to data breaches, which may violate GDPR and HIPAA requirements for protecting user data. Organizations using the vulnerable plugin may face legal penalties, fines, and reputational damage if user data is compromised through this exploit.

Mitigation Strategies

Immediately update the Link Library plugin to version 7.9.4 or later. If updating is not possible, disable the plugin until a patch is applied. Monitor for unusual activity or unauthorized script injections in web pages.

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