ShopApper Mobile App users can change arbitrary product stock
Mobile App for WooCommerce: ShopApper through 0.4.62 does not check capabilities before a stock-update operation on one of its REST endpoints. Any authenticated user, including a customer or Subscriber, can change the stock quantity of arbitrary products.
- Component
- Mobile App for WooCommerce: ShopApper Mobile App Builder Service for WooCommerce
- Affected
- <= 0.4.62
- Safe version
- See mitigation notes
- Published
- Aug 27, 2026
This CVE was published Aug 27, 2026 and is one of 2 known issues for this plugin.
Update, patch or deactivate.
No fixed release is identified for CVE-2026-16569. Update when a release after 0.4.62 is confirmed to fix this issue; until then, restrict or disable the affected REST integration when warranted and reconcile product stock changes.
No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
The Mobile App for WooCommerce: ShopApper Mobile App Builder Service for WooCommerce WordPress plugin through 0.4.62 does not check the user's capabilities before allowing a stock-update operation through one of its REST endpoints, allowing any authenticated user, such as a customer or subscriber, to change the stock quantity of arbitrary products.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N