Description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in AREOI All Bootstrap Blocks all-bootstrap-blocks allows Retrieve Embedded Sensitive Data.This issue affects All Bootstrap Blocks: from n/a through 1.3.31.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "4.3",
  "pubDate": "2026-10-09T12:17:10.660Z",
  "pubdate": "2026-10-09T12:17:10.660Z",
  "executiveSummary": "The Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in the AREOI All Bootstrap Blocks (all-bootstrap-blocks) WordPress plugin affects all versions from n/a through 1.3.31. This security flaw allows unauthorized actors to retrieve embedded sensitive data, posing a substantial threat to the confidentiality of the affected WordPress site and its underlying infrastructure. In many modern content management systems, block-based editor plugins store and manipulate complex configurations, metadata, and system-level settings. When a plugin fails to establish proper boundaries between the administrative backend and the unauthorized public frontend, it exposes this sensitive information to unauthorized control spheres. An unauthenticated or low-privileged attacker can exploit this weakness to perform reconnaissance, acquiring critical system metadata and configurations without requiring high privileges. This leaked data can serve as a stepping stone for more sophisticated attack vectors, such as remote code execution or privilege escalation. Organizations running the affected versions of this plugin must immediately address this exposure to prevent attackers from mapping the system architecture and gaining unauthorized access to sensitive internal data.",
  "technicalDetails": "The root cause of this vulnerability lies in the improper handling of access controls and security boundaries within the AREOI All Bootstrap Blocks (all-bootstrap-blocks) plugin, specifically up to version 1.3.31. In the WordPress ecosystem, Gutenberg and block-based editors save block attributes, settings, and render definitions directly within post content or configuration databases. When these blocks are rendered on the frontend or queried via REST API endpoints, the plugin must ensure that sensitive system configurations or metadata are not exposed to unauthenticated users. However, this vulnerability allows the exposure of sensitive system information to an unauthorized control sphere by failing to restrict which actors can trigger the retrieval of embedded sensitive data.\nThe attack flow typically occurs as follows:\n1. Reconnaissance: An attacker scans the target WordPress application to identify the presence of the AREOI All Bootstrap Blocks plugin within the vulnerable version range (n/a through 1.3.31).\n2. Request Crafting: The attacker crafts a targeted HTTP request to a specific endpoint, shortcode processor, block rendering callback, or WordPress REST API route associated with the plugin.\n3. Vulnerability Trigger: Because the plugin lacks proper authorization checks (such as verifying user roles via current_user_can or validating nonces), the backend handles the request within the administrative control sphere, treating the unauthenticated request as authorized to view block metadata.\n4. Information Extraction: The server executes the rendering code or database query, retrieving the embedded sensitive data. This data is then serialized and sent back to the attacker in the HTTP response body.\nThe post-exploitation impact of this information disclosure is severe. The retrieved sensitive data can encompass internal system directory paths, database structure parameters, API tokens, license keys, or configuration constants embedded within the blocks. Attackers can leverage internal file paths to map the host file system, enabling them to construct precise Local File Inclusion (LFI) paths or target other local vulnerabilities. Furthermore, exposing credentials or system configurations directly compromises the security posture of the entire web application, simplifying the lateral movement phase for attackers looking to compromise the underlying server."
}