Skip to main content

Multiloca CVE-2026-39546

| EUVDEUVD-2026-37674 HIGH
Incorrect Privilege Assignment (CWE-266)
2026-06-17 Patchstack
7.6
CVSS 3.1 · Vendor: Patchstack
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V8 - Authorization Privilege assignment review
This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.3% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Jun 17, 2026

Privilege escalation in TechSpawn MultiLoca (WooCommerce Multi Locations Inventory Management) plugin versions 4.2.15 and earlier allows authenticated subscriber-level users to elevate their privileges within affected WordPress sites. The flaw, classified under CWE-266 (Incorrect Privilege Assignment), carries a CVSS 7.6 score with no public exploit identified at time of analysis. The vulnerability was disclosed via Patchstack and affects WordPress installations running the plugin for WooCommerce multi-location inventory management.

Affected VersionsENISA

MultiLoca n/a ≤4.2.15

Affected Packages

euvd multiloca no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Know when Multiloca gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (Patchstack) PRIMARY 7.6 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

Primary rating from Vendor (Patchstack) · only source for this CVE.

CVSS VectorVendor: Patchstack

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
Low

DescriptionCVE.org

Subscriber Privilege Escalation in MultiLoca <= 4.2.15 versions.

Executive ViewAI

Why It Matters

The TechSpawn MultiLoca WooCommerce plugin (versions 4.2.15 and earlier) contains a privilege escalation vulnerability allowing subscriber-level WordPress users to gain unauthorized administrative capabilities on affected sites. Organizations deploying this plugin for multi-location e-commerce inventory management face direct risk to transaction integrity, customer data, and operational control. Immediate inventory and mitigation steps are critical because no vendor patch is currently available.

Recommended Action

Within 24 hours: Identify all WordPress installations running TechSpawn MultiLoca and document current plugin versions. Within 7 days: Audit subscriber user accounts on affected systems; restrict subscriber account creation and remove unnecessary accounts if feasible; enable comprehensive admin action logging. Within 30 days: Contact Patchstack and vendor for patch timeline; evaluate alternative e-commerce inventory plugins; prepare upgrade or migration plan if vendor does not release a patch.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: restrict subscriber account creation to authorized users only; limit subscriber capabilities through WordPress role configuration; implement Web Application Firewall rules to detect privilege escalation patterns; establish real-time alerts for unexpected privilege grants or admin account modifications; monitor server access logs for unauthorized account privilege changes; consider immediate migration to actively maintained alternative inventory management plugins if plugin is business-critical.

Threat Intelligence Overview

EPSS Score
0.3%
Top 80% exploitable
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact
High
Technical Impact
Partial

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy