CVE-2026-79621

MEDIUM CVSS 3.1: 4.3 EPSS 0.10%
Updated Sep 03, 2026
WordPress
Parameter Value
CVSS 4.3 (MEDIUM)
Affected Versions before 6.1.3
Type CWE-345 (Insufficient Verification of Data), CWE-345 Insufficient Verification of Data Authenticity
Vendor WordPress
Public PoC No

The CatalogX WordPress plugin before 6.1.3 does not sanitise or escape content that an unauthenticated user can store before including it in the product enquiry notification email sent to the site administrator, allowing unauthenticated attackers to inject arbitrary content into that email, which is delivered when an unrelated visitor later submits a product enquiry.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

unknown:catalogx