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ShopApper WooCommerce CVE-2026-16568

| EUVDEUVD-2026-66871 MEDIUM
Authorization Bypass Through User-Controlled Key (CWE-639)
2026-08-27 contact@wpscan.com GHSA-rh79-4xm5-pwhf
4.3
CVSS 3.1 · Vendor: wpscan
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Severity by source

Vendor (wpscan) PRIMARY
4.3 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
vuln.today AI
4.3 MEDIUM

Network-accessible REST endpoint exploitable by any authenticated low-privilege user with no user interaction; only partial confidentiality impact (PII fields), no integrity or availability impact.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (wpscan).

CVSS VectorVendor: wpscan

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

Lifecycle Timeline

3
Analysis Generated
Aug 27, 2026 - 16:37 vuln.today
CVE Published
Aug 27, 2026 - 06:16 cve.org
MEDIUM 4.3
CVE Published
Aug 27, 2026 - 06:16 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

The Mobile App for WooCommerce: ShopApper Mobile App Builder Service for WooCommerce WordPress plugin through 0.4.62 does not verify that the requesting user owns the customer profile being queried through one of its REST endpoints, allowing any authenticated user (e.g. a customer/subscriber) to retrieve other users' personal data, including their email address, name, and roles.

AnalysisAI

Insecure Direct Object Reference in the ShopApper Mobile App Builder plugin for WooCommerce (WordPress) through version 0.4.62 exposes customer profile data to any authenticated user. Any registered shopper or subscriber can query the vulnerable REST endpoint with an arbitrary customer ID and receive that customer's email address, display name, and WordPress role assignments - without owning the profile. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Persist
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires a valid WordPress account at minimum subscriber or customer privilege level, freely obtainable on any WooCommerce store with open user registration (the default configuration for most e-commerce sites). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.3 Medium score is well-calibrated: the attack requires network access and a valid low-privilege account, but delivers only partial confidentiality impact with no integrity or availability consequences. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Administrators should update the ShopApper Mobile App Builder plugin to any version released after 0.4.62 - no specific fixed version number was confirmed in the source data at time of analysis, so verify the latest available release in the WordPress plugin repository before applying the update. … Detailed patch versions, workarounds, and compensating controls in full report.

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CVE-2026-16568 vulnerability details – vuln.today

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