NetSight
high7.5

CVE-2026-11575

The PhonePe Payment Solutions WordPress plugin before 3.1.0 does not properly verify the authenticity of incoming payment callbacks: the secret used to validat…

Impact

The PhonePe Payment Solutions WordPress plugin before 3.1.0 does not properly verify the authenticity of incoming payment callbacks: the secret used to validate the callback signature is empty on sites configured through the current setup flow, so the expected signature reduces to an unkeyed hash of the request body that anyone can compute. This allows unauthenticated attackers to forge a payment-success notification and mark unpaid WooCommerce orders as paid without any payment being made.

Affected products

ProductAffected versions
PhonePe Payment Solutions WordPress Plugin
before 3.1.0

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References