GenerateBlocks <= 2.1.1 - Improper Authorization to Authenticated (Contributor+) Arbitrary Options Disclosure

6.5
Improper Authorization
CVE CVE-2025-11879
CVSS 6.5 (Medium)
Publicly Published October 24, 2025
Last Updated October 25, 2025
Researcher Lucas Montes (NiRoX)

Description

The GenerateBlocks plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'get_option_rest' function in all versions up to, and including, 2.1.1. This makes it possible for authenticated attackers, with contributor level access and above, to read arbitrary WordPress options, including sensitive information such as SMTP credentials, API keys, and other data stored by other plugins.

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Vulnerability Details for GenerateBlocks

Software Type Plugin
Software Slug generateblocks (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.1.2, or a newer patched version
Affected Version
  • <= 2.1.1
Patched Version
  • 2.1.2

Recent vulnerabilities in GenerateBlocks

# Title CVE ID CVSS Researchers Date
1 GenerateBlocks <= 2.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Headline Block 'linkMetaFieldType' Dynamic Link Attribute CVE-2026-9756 6.4 Kirasec July 2, 2026
2 GenerateBlocks <= 2.1.0 - Authenticated (Contributor+) Information Disclosure CVE-2026-48877 4.3 Abu Hurayra (HurayraIIT) May 27, 2026
3 GenerateBlocks <= 2.2.0 - Insecure Direct Object Reference to Authenticated (Contributor+) Sensitive Information Exposure via Dynamic Tag Replacements CVE-2026-3454 6.5 kai63001 May 4, 2026
4 GenerateBlocks <= 2.1.2 - Authenticated (Contributor+) Information Exposure via Metadata CVE-2025-12512 4.3 Athiwat Tiprasaharn (Jitlada) December 12, 2025
5 GenerateBlocks <= 1.9.1 - Authenticated (Contributor+) Sensitive Information Exposure via 'get_image_description' CVE-2024-13546 4.3 Nishiv February 28, 2025
6 GenerateBlocks <= 1.8.2 - Sensitive Information Exposure CVE-2024-1452 4.3 Webbernaut March 1, 2024
7 GenerateBlocks <= 1.3.5 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2021-24751 6.4 apple502j November 1, 2021

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