CVE-2026-114533 in Ágora Transparency Theme
Summary
by MITRE • 10/30/2026
Missing Authorization vulnerability in Drupal Ágora Transparency Theme allows Forceful Browsing. This issue affects Ágora Transparency Theme versions: from 0.0.0 to 1.2.3.
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Analysis
by VulDB Data Team • 10/30/2026
The identified security flaw represents a critical failure in access control mechanisms within the Drupal Ágora Transparency Theme, specifically affecting version ranges from 0.0.0 through 1.2.3. This vulnerability is classified as Missing Authorization, which corresponds to CWE-862 in the Common Weakness Enumeration standard. The core technical issue stems from an insufficient verification of user privileges before granting access to specific administrative or sensitive resources hosted by the theme. In a properly secured web application, every request must be validated against the current session's permissions and role assignments. However, in this instance, the server-side logic fails to enforce these checks for certain endpoints or configuration files exposed through the Ágora Transparency Theme interface. This oversight allows an attacker who has authenticated access to the Drupal site but lacks elevated privileges, such as administrator rights, to bypass intended restrictions and interact with protected functionalities.
The operational impact of this vulnerability is significant because it facilitates forceful browsing, a technique where attackers systematically request resources that they are not authorized to view or modify. By exploiting this missing authorization check, an attacker can potentially access sensitive configuration data, theme settings, or internal API responses that should remain restricted to higher-privileged users. This exposure can lead to information disclosure, allowing the attacker to gather intelligence about the site's architecture, installed modules, and potential secondary vulnerabilities. Furthermore, if any of these accessible resources allow for state-changing operations without proper verification, it could escalate into unauthorized configuration changes or defacement. The risk is particularly acute in environments where multiple user roles exist but are not strictly segregated by functional necessity, as even low-level contributors can leverage this flaw to probe the system's boundaries and potentially compromise site integrity.
From a threat modeling perspective aligned with MITRE ATT&CK frameworks, this vulnerability maps directly to techniques involving unauthorized access to resources via direct object references or improper privilege management. Attackers typically exploit such flaws during the reconnaissance phase of an attack lifecycle, using automated tools to enumerate accessible paths and endpoints that return successful HTTP status codes despite lacking valid authorization tokens for those specific actions. The lack of robust server-side validation means that client-side security measures are easily bypassed, as the true enforcement point resides on the backend which is currently deficient in its access control logic. This creates a persistent risk vector where any authenticated user can escalate their effective privileges by accessing restricted endpoints, undermining the principle of least privilege essential for secure web application design.
To mitigate this vulnerability, immediate action must be taken to upgrade the Ágora Transparency Theme to version 1.2.4 or later, where these authorization checks have been corrected and enforced at the server level. Until an update is applied, site administrators should implement compensating controls by restricting access to sensitive directories via web server configuration rules, such as Apache's mod_rewrite or Nginx deny directives, ensuring that only authorized IP ranges or authenticated sessions can reach critical paths. Additionally, it is advisable to audit all custom modules and themes for similar patterns of missing authorization checks, particularly in endpoints handling user-specific data or administrative settings. Regular security audits and penetration testing focused on access control logic are recommended to identify and remediate such gaps before they can be exploited by malicious actors seeking unauthorized system entry or information theft.