Unauthorized Access Vulnerability in Contact Form to Chat Apps Plugin by WordPress
CVE-2026-77773

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Contact Form To Chat Apps | Click To Chat To Order
Vendor
CVE Published:
13 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-77773?

The Contact Form to Chat Apps | Click to Chat to Order plugin for WordPress, prior to version 2.15.8, is susceptible to an improper authentication vulnerability. This issue arises from the lack of capability, nonce, or session checks on a public AJAX action. As a result, unauthenticated users can read the submitted entries of any forms created using this plugin, posing a significant risk to users' data privacy.

Affected Version(s)

Contact Form to Chat Apps | Click to Chat to Order 0 < 2.15.8

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-77773 - Proof of Concept

References

https://wpscan.com/vulnerability/c4c15701-2149-43b4-b794-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vaibhav Narkhede
WPScan
.