Unauthenticated XSS in Parsi Date

Executive Summary

This is an Unauthenticated Cross Site Scripting (XSS) vulnerability affecting Parsi Date plugin versions 6.3 and below. It allows attackers to inject malicious scripts into web pages viewed by users. Exploitation requires user interaction, such as clicking a malicious link.

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Detection Guidance

To detect this XSS vulnerability in Parsi Date <= 6.3, check if the plugin version is 6.3 or below. Use WordPress admin to inspect installed plugins or run SQL queries on the database to verify the version. No specific commands are provided in the context.

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Impact Analysis

Attackers could steal visitor data, hijack user accounts, or perform actions on behalf of users. Since it requires user interaction, users must be tricked into clicking malicious links or submitting forms to trigger the exploit.

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Compliance Impact

This XSS vulnerability could lead to unauthorized data access or modification, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Organizations may face compliance penalties if user data is compromised through such attacks.

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Mitigation Strategies

Immediately update the Parsi Date plugin to version 6.4 or later. If immediate updating is not possible, apply Patchstack's mitigation rule to block attacks until the update is completed.

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