PatchSiren

Payment Gateway for Telcell CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM Payment Gateway for Telcell CVE published 2026-10-21

CVE-2026-103301

The Payment Gateway for Telcell WordPress plugin before 2.0.5 does not verify the authenticity of incoming payment notifications, because the secret used to sign them is empty by default, allowing unauthenticated attackers to forge a valid notification and mark arbitrary WooCommerce orders as paid. This vulnerability could lead to financial losses and reputational damage if exploited. Defenders should ass [truncated]