CVE-2026-81775
Received Received - Intake

Unauthenticated XSS in Estatik Plugin

Publication date: 2026-09-02

Last updated on: 2026-09-02

Assigner: Patchstack

Description
Unauthenticated Cross Site Scripting (XSS) in Estatik <= 4.3.4 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-2026-81775
EUVD
EUVD-2026-69932

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
estatik estatik to 4.3.4 (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.

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Executive Summary

This is an Unauthenticated Cross Site Scripting (XSS) vulnerability affecting Estatik plugin versions 4.3.4 and below. It allows attackers to inject malicious scripts into web pages viewed by other users without needing authentication.

Impact Analysis

An attacker could steal user sessions, deface websites, redirect users to malicious sites, or perform actions on behalf of users. This could lead to data theft, loss of trust, or further compromise of user accounts.

Compliance Impact

This vulnerability could lead to unauthorized access to personal data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations may face fines or legal consequences if exploited.

Mitigation Strategies

Update Estatik to the latest version beyond 4.3.4 to patch the XSS vulnerability. If an update is unavailable, consider disabling or removing the plugin until a fix is released.

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