CVE-2025-55715: Themeisle Otter - Gutenberg Block

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Insertion of Sensitive Information Into Sent Data vulnerability in Themeisle Otter - Gutenberg Block otter-blocks allows Retrieve Embedded Sensitive Data.This issue affects Otter - Gutenberg Block: from n/a through <= 3.1.0.

Affected products

• Themeisle Otter - Gutenberg Block: up to and including 3.1.0

Published 2025-08-20. Last modified 2026-06-17.