Description

Insertion of Sensitive Information Into Sent Data vulnerability in Drupal DXPR Builder: The Best Editing (AI) Experience for Drupal allows Forceful Browsing. This issue affects DXPR Builder: The Best Editing (AI) Experience for Drupal versions: from 0.0.0 to 2.8.1.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "5.3",
  "pubDate": "2026-09-02T13:18:12.023Z",
  "pubdate": "2026-09-02T13:18:12.023Z",
  "executiveSummary": "A critical security vulnerability identified as an Insertion of Sensitive Information Into Sent Data flaw exists within the DXPR Builder: The Best Editing (AI) Experience for Drupal module. This vulnerability enables Forceful Browsing, allowing unauthorized actors to access restricted data by manipulating URL parameters or navigating directly to sensitive endpoints that lack adequate access control validation. The vulnerability affects all versions of the module ranging from 0.0.0 through 2.8.1.\nThe primary risk involves the exposure of sensitive system information or restricted content to unauthorized users, potentially leading to unauthorized data harvesting or reconnaissance for further exploitation. Because the vulnerability facilitates Forceful Browsing, an attacker does not necessarily require complex exploit chains to bypass intended access restrictions; they simply need to identify and request unprotected URLs. This impact is significant for Drupal installations where DXPR Builder is deployed, as it exposes the underlying integrity of the site's authorization model. Attackers can leverage this vulnerability to gain access to information that should be protected by standard authentication or permission mechanisms, potentially compromising the confidentiality of the Drupal application.",
  "technicalDetails": "The vulnerability in DXPR Builder stems from insufficient server-side access control checks applied to specific endpoints. The core issue is classified as an Insertion of Sensitive Information Into Sent Data, manifesting as an Improper Authorization flaw that permits Forceful Browsing. This occurs because the application fails to verify the session or privilege level of the user before rendering or returning sensitive data associated with specific resource identifiers.\nThe attack flow initiates when an attacker identifies the naming convention or endpoint structure of the DXPR Builder module. By manipulating these parameters—often through a technique known as Forceful Browsing—the attacker requests resources that the system erroneously serves despite the absence of an active, authorized session. The application logic fails to perform a comprehensive check of the user's Drupal roles or permissions at the controller or router level for these specific requests, thereby treating unauthenticated or low-privileged requests as valid.\nSpecifically, the vulnerable component resides within the module's data retrieval or object-rendering functions, which are intended to provide content metadata or editing structures. When these functions are triggered via direct URI invocation, they inadvertently return sensitive information intended only for users with administrative or editorial privileges. The exploitation process involves no sophisticated payload injection, such as SQLi or XSS; rather, it relies on the exploitation of broken access control logic where the backend assumes that the user context is implicitly secure or that the resource is publicly accessible.\nBecause the vulnerability impacts versions from 0.0.0 to 2.8.1, the lack of defensive programming persists across the entire release history of the module up to the affected threshold. Once an attacker successfully navigates to these obscured endpoints, the post-exploitation impact includes the systematic retrieval of protected configurations, sensitive content structures, or potentially user-related data that may be exposed through the DXPR Builder's API. This enables the attacker to perform automated scraping or reconnaissance of the site's internals, facilitating a broader attack surface for more complex post-exploitation maneuvers."
}