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Ultimate Gift Cards for WooCommerce CVE-2026-19436

| EUVDEUVD-2026-75260 HIGH
Improper Access Control (CWE-284)
2026-09-10 WPScan GHSA-5j4r-9728-477v
7.5
CVSS 3.1 · Vendor: WPScan
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Severity by source

Vendor (WPScan) PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
vuln.today AI
7.5 HIGH

Publicly reachable checkout endpoint, no authentication required, low complexity per public POC; integrity impact high due to fraudulent coupon issuance; no confidentiality or availability impact.

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

Primary rating from Vendor (WPScan).

CVSS VectorVendor: WPScan

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

Lifecycle Timeline

6
POC Analysis Generated
Sep 11, 2026 - 11:24 vuln.today
Metadata Corrected
Sep 10, 2026 - 14:40 vuln.today
tag: Authentication Bypass removed
Analysis Generated
Sep 10, 2026 - 14:32 vuln.today
Patch available
Sep 10, 2026 - 07:01 EUVD
CVE Published
Sep 10, 2026 - 06:00 cve.org
HIGH 7.5
CVE Published
Sep 10, 2026 - 06:00 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

The Ultimate Gift Cards for WooCommerce WordPress plugin before 3.2.10 does not reconcile the value of the gift card coupon it issues against the amount actually collected at checkout, allowing unauthenticated users to obtain store credit worth more than they paid.

AnalysisAI

Price reconciliation failure in the Ultimate Gift Cards for WooCommerce WordPress plugin before 3.2.10 allows unauthenticated users to obtain gift card coupons worth more than they actually paid at checkout. The plugin issues coupon codes without verifying that the face value matches the payment amount collected by WooCommerce, creating a directly monetizable fraud vector against any store running the affected plugin. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
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Vulnerability AssessmentAI

Exploitation The target WooCommerce store must have the Ultimate Gift Cards for WooCommerce plugin installed, active, and configured to allow gift card purchases via the checkout flow. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N accurately reflects the core risk profile - fully remote, zero authentication, low complexity, with high integrity impact through fraudulent store credit generation. … 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 Update the Ultimate Gift Cards for WooCommerce plugin to version 3.2.10 or later, which introduces proper server-side reconciliation between the coupon face value and the settled payment amount. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, audit your WordPress installation to confirm whether Ultimate Gift Cards for WooCommerce is active and identify the current plugin version. …

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CVE-2026-19436 vulnerability details – vuln.today

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