CVE-2026-33543 FOSSBilling: Authentication bypass allows unauthenticated administrator creation

FOSSBilling is a free, open-source billing and client management system. Versions 0.7.2 and prior expose a guest API endpoint, /api/guest/staff/create, intended for initial administrator bootstrap. Due to a flawed admin-existence check, the endpoint remains usable after an administrator already...

PT-2023-28349

Name of the Vulnerable Software and Affected Versions Hydra versions prior to 0.13.0 Description The issue arises from incorrect data validation logic in the head token minting policy, which results in a flawed check for burning the head ST in the initial validator. This is possible because it is...

Any call to settle a bond can be reverted by donating 1 WEI to the VaultLP contract

Lines of code Vulnerability details Impact Any settle call can be reverted, thus disallowing the protocol from settling any options and from releasing the locked tokens. Proof of Concept The protocol admin calls settle on an option when its price gets bellow the strike price, at which the option ...

WooCommerce Pre-Orders < 2.0.3 - Arbitrary Pre-Order Canceling via CSRF

The plugin has a flawed CSRF check when canceling pre-orders, which could allow attackers to make logged in admins cancel arbitrary pre-orders via a CSRF attack PoC Make a logged in admin open the URL below 42 being a pre-order to be canceled...

WooCommerce Pre-Orders < 2.0.3 - Unauthorised Actions via CSRF

The plugin has a flawed CSRF check when processing its tab actions, which could allow attackers to make logged in admins email pre-orders customer, change the released date, mark all pre-orders of a specific product as complete or cancel via CSRF attacks PoC Make a logged in admin open an HTML pa...