CVE-2025-26776

CRITICAL 10.0

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

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-434
Vendor	notfound
Product	chaty pro
Published	Feb 22, 2025
Last Updated	Apr 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

NotFound / Chaty Pro

0 ≤ 3.3.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/chaty-pro/vulnerability/wordpress-chaty-pro-plugin-3-3-3-arbitrary-file-upload-vulnerability?_s_id=cve

Credits

luc | Patchstack Bug Bounty Program