CVE-2025-3733 in baguetteBox.js
Summary
by MITRE • 04/16/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal baguetteBox.Js allows Cross-Site Scripting (XSS).This issue affects baguetteBox.Js: from 0.0.0 before 2.0.4, from 3.0.0 before 3.0.1.
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Analysis
by VulDB Data Team • 09/02/2025
The vulnerability identified as CVE-2025-3733 represents a critical cross-site scripting weakness within the baguetteBox.Js library, which is commonly integrated into Drupal content management systems. This particular flaw resides in the improper neutralization of input during web page generation processes, creating an avenue for malicious actors to inject harmful scripts into web applications. The vulnerability specifically impacts versions of baguetteBox.Js ranging from 0.0.0 through 2.0.3 and from 3.0.0 through 3.0.0, indicating a broad affected range that spans multiple major releases of the library.
The technical implementation of this vulnerability stems from inadequate sanitization of user-supplied input before it is rendered within web pages. When Drupal systems utilize baguetteBox.Js for image gallery functionality, the library processes user-provided data without sufficient validation or encoding mechanisms. This allows attackers to craft malicious input that gets executed in the context of other users' browsers, potentially leading to session hijacking, credential theft, or unauthorized actions performed on behalf of victims. The flaw operates at the intersection of input validation and output encoding, where the library fails to properly escape or sanitize data that should be treated as untrusted content.
From an operational perspective, this vulnerability poses significant risks to Drupal installations that rely on baguetteBox.Js for media presentation features. Attackers can exploit this weakness by injecting malicious JavaScript code through image captions, file names, or other user-controllable fields that are processed by the library. The impact extends beyond simple script execution, as successful exploitation could enable attackers to perform actions such as modifying content, stealing administrative privileges, or redirecting users to malicious websites. The vulnerability is particularly concerning because it affects a widely-used JavaScript library that many Drupal modules depend upon for image gallery functionality, potentially compromising numerous websites simultaneously.
The mitigation strategy for CVE-2025-3733 requires immediate attention from system administrators and developers maintaining Drupal installations. The primary remediation involves upgrading baguetteBox.Js to versions 2.0.4 or 3.0.1, which contain the necessary patches to address the input sanitization issues. Organizations should conduct comprehensive vulnerability assessments to identify all instances where the affected library is implemented within their Drupal environments. Additionally, implementing proper input validation at multiple layers of the application architecture can provide defense-in-depth measures. Security controls should include content security policies, proper output encoding, and regular security audits of third-party libraries. This vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws, and represents a clear violation of the principle of least privilege and secure input handling as outlined in various security frameworks. The ATT&CK framework categorizes this as a code injection technique that leverages web application vulnerabilities to execute malicious code in user browsers. Organizations should also consider implementing web application firewalls and monitoring for suspicious input patterns to detect potential exploitation attempts.