CVE-2025-26776

WordPress Chaty Pro Plugin <= 3.3.3 - Arbitrary File Upload vulnerability

Published Feb 22, 2025 CVSS 3.1 · 10 Critical EPSS < 1% KEV · Not listed
Description
Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro allows Upload a Web Shell to a Web Server. This issue affects Chaty Pro: from n/a through 3.3.3.

Remediation

Vendor Solution

Update the WordPress Chaty Pro wordpress plugin to the latest available version (at least 3.3.4).

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-4423 Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro allows Upload a Web Shell to a Web Server. This issue affects Chaty Pro: from n/a through 3.3.3.
History
Type Values Removed Values Added
Description Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro chaty-pro allows Upload a Web Shell to a Web Server.This issue affects Chaty Pro: from n/a through <= 3.3.3. Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro allows Upload a Web Shell to a Web Server. This issue affects Chaty Pro: from n/a through 3.3.3.
References
Type Values Removed Values Added
Description Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro allows Upload a Web Shell to a Web Server. This issue affects Chaty Pro: from n/a through 3.3.3. Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro chaty-pro allows Upload a Web Shell to a Web Server.This issue affects Chaty Pro: from n/a through <= 3.3.3.
References
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro allows Upload a Web Shell to a Web Server. This issue affects Chaty Pro: from n/a through 3.3.3.
Title WordPress Chaty Pro Plugin <= 3.3.3 - Arbitrary File Upload vulnerability
Weaknesses CWE-434
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Apr 28, 2026, 4:11 PM
Reserved
Feb 14, 2025, 6:53 AM
Status
Deferred
Published
Feb 22, 2025, 4:15 PM
Modified
Jun 17, 2026, 9:02 AM