CVE-2026-73360
Received Received - Intake

Unauthenticated XSS in Chaty Pro

Publication date: 2026-08-18

Last updated on: 2026-08-18

Assigner: Patchstack

Description
Unauthenticated Cross Site Scripting (XSS) in Chaty Pro <= 3.5.8 versions.

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Meta Information

Published
2026-08-18
Last Modified
2026-08-18
Generated
2026-08-18
AI Q&A
2026-08-18
EPSS Evaluated
N/A
NVD
CVE-2026-73360
EUVD
EUVD-2026-60784

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
patchstack chaty_pro to 3.5.8 (inc)
chaty pro to 3.5.8 (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 in the Chaty Pro WordPress plugin versions 3.5.8 and below. It allows attackers to inject malicious scripts into websites without authentication. Exploitation requires user interaction, such as clicking a malicious link or visiting a crafted page.

Detection Guidance

To detect this vulnerability, check the installed version of the Chaty Pro plugin. If it is 3.5.8 or lower, the system is vulnerable. Use commands like 'wp plugin list' in WordPress or inspect the plugin files for version details.

Impact Analysis

Attackers could steal user data, session cookies, or perform actions on behalf of users. It may also lead to defacement of the website or spreading malware to visitors. The impact depends on the website's functionality and user interactions.

Compliance Impact

This vulnerability could lead to unauthorized access to user data, violating GDPR and HIPAA requirements for data protection. Organizations may face fines or legal consequences if user data is compromised due to this flaw.

Mitigation Strategies

Immediately update the Chaty Pro plugin to version 3.5.9 or later. Remove or disable the plugin if an update is not available. Ensure all WordPress installations and plugins are regularly updated.

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