CVE-2012-1628 in SuperCron
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the SuperCron module for Drupal allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 03/15/2019
The CVE-2012-1628 vulnerability represents a critical cross-site scripting flaw within the SuperCron module for Drupal content management systems. This vulnerability specifically affects authenticated users who can leverage the flaw to execute malicious scripts within the context of other users' browsers. The SuperCron module, designed to handle automated cron tasks and system maintenance operations, contains a code execution vector that enables attackers to inject arbitrary web script or HTML content into the application's response. The vulnerability stems from insufficient input validation and output sanitization within the module's processing logic, creating an opening for malicious actors to manipulate the system's behavior through crafted user inputs.
The technical exploitation of this vulnerability occurs through unspecified vectors that typically involve manipulating form fields, URL parameters, or other user-controllable inputs within the SuperCron module's interface. Attackers can craft malicious payloads that, when processed by the vulnerable module, get executed in the browsers of other authenticated users who access the affected system. This creates a persistent threat where malicious scripts can steal session cookies, redirect users to phishing sites, or perform unauthorized actions on behalf of victims. The vulnerability's classification under CWE-79 indicates it falls into the category of Cross-Site Scripting, which is a fundamental web application security weakness that allows attackers to inject client-side scripts into web pages viewed by other users. The attack pattern aligns with ATT&CK technique T1566.001, specifically targeting credential access through phishing attacks that leverage XSS vulnerabilities.
The operational impact of CVE-2012-1628 extends beyond simple script injection, potentially enabling attackers to establish persistent access to affected systems. When authenticated users interact with compromised SuperCron functionality, their browsers execute malicious code that can capture sensitive information, modify data, or redirect traffic to attacker-controlled domains. The vulnerability's remote nature means attackers can exploit it from anywhere on the internet without requiring physical access to the target system. Organizations running vulnerable Drupal installations with the SuperCron module face significant risk of data breaches, session hijacking, and potential lateral movement within their network infrastructure. The authenticated requirement does not mitigate the risk, as attackers can often escalate privileges or compromise accounts through social engineering, credential reuse, or other attack vectors that lead to authenticated access.
Mitigation strategies for CVE-2012-1628 focus on immediate patching and input validation improvements. Organizations should prioritize updating their Drupal installations to versions that include fixes for the SuperCron module vulnerability, typically requiring patch updates or module replacements. The vulnerability can be addressed through proper sanitization of all user inputs before processing, implementing Content Security Policy headers to restrict script execution, and employing web application firewalls to detect and block malicious payloads. Security teams should conduct thorough vulnerability assessments to identify all instances of the SuperCron module across their infrastructure and ensure proper access controls are implemented to limit the impact of potential exploitation. Additionally, implementing comprehensive monitoring and logging of user activities within the SuperCron module can help detect anomalous behavior that may indicate exploitation attempts, while regular security audits should verify that input validation mechanisms are properly configured and functioning as intended.