CVE-2026-81784
WordPress Wise Chat plugin <= 3.4.2 - PHP Object Injection vulnerability
HIGH
8.1
CVSS Score
Published: September 10, 2026 at 02:23 PM UTC
Updated: October 6, 2026 at 10:16 AM UTC
1 product affected across 1 vendorWise Chat
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Severity
HIGH8.1
Exploit prediction
EPSS 0.4%
SSVC
No known exploit
Description
Unauthenticated PHP Object Injection in Wise Chat <= 3.4 versions.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
8.1HIGHPatchstack
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-502
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