CVE-2026-81771
Received Received - Intake

Unauthenticated XSS in TrustedSite <= 1.2.5

Publication date: 2026-09-02

Last updated on: 2026-09-02

Assigner: Patchstack

Description
Unauthenticated Cross Site Scripting (XSS) in TrustedSite <= 1.2.5 versions.

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Meta Information

Published
2026-09-02
Last Modified
2026-09-02
Generated
2026-09-02
AI Q&A
2026-09-02
EPSS Evaluated
N/A
NVD
CVE-2026-81771
EUVD
EUVD-2026-69929

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
trustedsite trustedsite to 1.2.5 (inc)
patchstack trustedsite to 1.2.5 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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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

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Executive Summary

This is an Unauthenticated Cross Site Scripting (XSS) vulnerability in the TrustedSite WordPress plugin versions 1.2.5 and below. It allows attackers to inject malicious scripts into websites through user interaction like clicking a link or visiting a crafted page.

Detection Guidance

Since this is a WordPress plugin vulnerability, check if the TrustedSite plugin version 1.2.5 or below is installed. Inspect web server logs for unusual script injections or redirects. Use security tools like Wordfence or Patchstack to scan for XSS patterns in plugin files.

Impact Analysis

Attackers could inject malicious scripts to perform actions like redirects or display unwanted ads. This requires user interaction but could affect website visitors and potentially steal data or disrupt services.

Mitigation Strategies

Disable the TrustedSite plugin immediately if possible. Apply Patchstack's mitigation rule if available. Monitor for suspicious activity and update the plugin once an official patch is released. Consider using a web application firewall to block XSS attempts.

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