Otter - Gutenberg Block <= 3.1.0 - Unauthenticated Sensitive Information Exposure

5.3
Exposure of Sensitive Information to an Unauthorized Actor
CVE CVE-2025-55715
CVSS 5.3 (Medium)
Publicly Published August 27, 2025
Last Updated September 3, 2025
Researcher Abu Hurayra (HurayraIIT)

Description

The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.1.0. This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.

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Vulnerability Details for Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE

Software Type Plugin
Software Slug otter-blocks (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.1.1, or a newer patched version
Affected Version
  • <= 3.1.0
Patched Version
  • 3.1.1

Recent vulnerabilities in Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE

# Title CVE ID CVSS Researchers Date
1 Otter Blocks <= 3.1.4 - Improper Authorization to Unauthenticated Purchase Verification Bypass via Forged Cookie CVE-2026-2892 7.5 Drew Webber (mcdruid) April 29, 2026
2 Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 3.0.6 - Unauthetnicated Path Traversal to Arbitrary Image View CVE-2024-11219 5.3 mikemyers November 26, 2024
3 Otter - Gutenberg Block <= 3.0.3 - Missing Authorization CVE-2024-51671 4.3 Rafie Muhammad November 1, 2024
4 Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 3.0.4 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload CVE-2024-10367 6.4 Francesco Carlucci October 31, 2024
5 Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 2.6.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'titleTag' CVE-2024-3725 6.4 Ngô Thiên An (ancorn_) April 16, 2024
6 Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 2.6.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Block Attributes CVE-2024-3343 6.4 Ngô Thiên An (ancorn_) April 10, 2024
7 Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 2.6.8 - Authenticated (Author+) Limited File Upload to Stored Cross-Site Scripting CVE-2024-3344 6.4 João Pedro Soares de Alcântara April 10, 2024
8 Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 2.6.5 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-2841 6.4 Ngô Thiên An (ancorn_) March 28, 2024
9 Otter Blocks <= 2.6.5 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-2729 6.4 Dmitrii Ignatyev March 28, 2024
10 Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE <= 2.6.4 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-2226 6.4 Ngô Thiên An (ancorn_) March 13, 2024

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