CVE-2026-79621

CatalogX < 6.1.3 - Unauthenticated Email Content Injection via Shared Transient

MEDIUM
4.3
CVSS Score
Published: September 2, 2026 at 06:00 AM UTC
Updated: September 3, 2026 at 06:04 PM UTC
1 product affected across 1 vendorCatalogX

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

CatalogX· Multivendorxwordpress-plugin
60%
v < 6.1.3
Affected range stops below 6.1.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical Description
Source: cverecord
https://wpscan.com/vulnerability/9a4c12ff-80d8-400c-abfa-de557ead3b07/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-345

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