CVE-2025-31679 in Ignition Error Pages
Summary
by MITRE • 04/01/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Ignition Error Pages allows Cross-Site Scripting (XSS).This issue affects Ignition Error Pages: from 0.0.0 before 1.0.4.
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Analysis
by VulDB Data Team • 06/04/2025
The vulnerability identified as CVE-2025-31679 represents a critical cross-site scripting weakness within Drupal Ignition Error Pages module, specifically impacting versions prior to 1.0.4. This flaw resides in the improper neutralization of input during web page generation processes, creating a pathway for malicious actors to inject client-side scripts into web applications. The vulnerability manifests when the error handling mechanism fails to adequately sanitize user-supplied data before rendering it within error pages, thereby exposing applications to XSS attacks that can compromise user sessions and execute unauthorized commands.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding within the Ignition Error Pages module's rendering engine. When Drupal encounters an error condition, the module generates error pages to display diagnostic information to users. However, the flaw occurs when user-provided parameters or input data are directly incorporated into these error messages without proper sanitization. This creates an environment where attackers can craft malicious payloads that, when processed by the error handler, get executed within the context of other users' browsers. The vulnerability maps directly to CWE-79 which defines cross-site scripting as the failure to properly neutralize user-controllable input data that is then used in web pages without adequate escaping or encoding mechanisms.
From an operational standpoint, this vulnerability poses significant risks to Drupal installations using the Ignition Error Pages module. Attackers can exploit this weakness by submitting malicious input that triggers error conditions, thereby injecting malicious scripts into the error page output. These scripts can then execute in the browsers of other users who encounter the error page, potentially stealing session cookies, redirecting users to malicious sites, or performing actions on behalf of authenticated users. The impact extends beyond simple data theft to include potential privilege escalation and complete system compromise if the affected applications handle sensitive user information or administrative functions.
Security practitioners should prioritize immediate remediation of this vulnerability by upgrading the Ignition Error Pages module to version 1.0.4 or later, which contains the necessary input sanitization patches. Additionally, organizations should implement comprehensive input validation measures at multiple layers of their web applications, including implementing Content Security Policy headers to mitigate the impact of potential XSS attacks. The ATT&CK framework categorizes this vulnerability under the T1059.001 technique for command and scripting interpreter, as attackers can leverage XSS to execute malicious scripts in user browsers. Organizations should also consider implementing web application firewalls to detect and block suspicious input patterns that could indicate attempts to exploit this vulnerability, while maintaining regular security assessments to identify similar input validation weaknesses across their Drupal installations.