CVE-2026-118757
PiWeb Disable payment method / Partial payment for WooCommerce before 1.1.10.9 Missing Authorization via update_fees
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
PiWeb Disable payment method / Partial payment for WooCommerce before 1.1.10.9 contains a missing authorization vulnerability in the update_fees AJAX handler that allows unauthenticated attackers to modify and read other customers' orders. Attackers can reuse a nonce from their own order-pay page and supply sequential order_id values to change payment methods, recalculate fees, and disclose order line items and totals.
| CWE | CWE-862 |
| Vendor | pi websolution |
| Product | piweb disable payment method / partial payment for woocommerce |
| Published | Oct 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
PI Websolution / PiWeb Disable payment method / Partial payment for WooCommerce
0 < 1.1.10.9
References
plugins.svn.wordpress.org: https://plugins.svn.wordpress.org/disable-payment-method-for-woocommerce/tags/1.1.10.7/public/class-apply-order-fees.php plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3751777/disable-payment-method-for-woocommerce wordpress.org: https://wordpress.org/plugins/disable-payment-method-for-woocommerce/ vulncheck.com: https://www.vulncheck.com/advisories/piweb-disable-payment-method-partial-payment-for-woocommerce-before-1.1.10.9-missing-authorization-via-update-fees
Credits
pnn219