CVE-2026-109937
CVE-2026-109937 · Otter Blocks < 3.2.3 - Unauthenticated Open Redirect via Stripe Checkout Block
This page contains facts from public vulnerability sources. Check the original advisory before updating.
The Otter Blocks WordPress plugin before 3.2.3 does not validate that a user-supplied return URL belongs to the site before using it to build the return destination of a Stripe Checkout session, allowing unauthenticated attackers to redirect victims who complete or cancel checkout to an arbitrary external URL.
CVSS 5.4 · Medium · EPSS 0.1% · Fix available
- Published
- Updated
Affected products and versions
otter blocks
- Versions
- ≥ 0, < 3.2.3: Affected (semver)
Update to 3.2.3