Unauthenticated store data access via blanket permission override
Published Apr 1, 2026 · Updated Apr 1, 2026
Authentication bypass in StackWC Order Notification for WooCommerce before 3.6.3 allows remote attackers to read and write store data. The plugin overrides WooCommerce REST permission checks with unconditional full access, authorizing anonymous requests for covered store resources. No account or user interaction is required; exposed REST endpoints permit product, coupon, and customer reads, creation, modification, and deletion.
Summary
What happened
Authentication bypass in StackWC Order Notification for WooCommerce before 3.6.3 allows remote attackers to read and write store data. The plugin overrides WooCommerce REST permission checks with unconditional full access, authorizing anonymous requests for covered store resources. No account or user interaction is required; exposed REST endpoints permit product, coupon, and customer reads, creation, modification, and deletion.
The record
- CVE
- CVE-2025-15484
- Published
- Apr 1, 2026
- Updated
- Apr 1, 2026
- Vendor
- StackWC
- Product
- Order Notification for WooCommerce
- Classifications
- CWE-287, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Apr 1, 2026CVE publishedPublication date reported by the CVE source.
- Apr 1, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <3.6.3
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
- WPScan anonymous WooCommerce REST proof of conceptfunctional · validated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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