CVE-2024-6941 in ThinkSAAS
Summary
by MITRE • 07/21/2024
A vulnerability, which was classified as problematic, has been found in ThinkSAAS 3.7.0. This issue affects some unknown processing of the file app/system/action/do.php. The manipulation of the argument site_title/site_subtitle/site_key/site_desc/site_url/site_email/site_icp leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-272063.
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Analysis
by VulDB Data Team • 11/13/2025
The vulnerability identified as CVE-2024-6941 represents a critical cross-site scripting flaw within ThinkSAAS version 3.7.0, specifically within the application's system action component. This vulnerability resides in the file app/system/action/do.php and demonstrates a classic input validation weakness where user-supplied parameters are not properly sanitized before being processed and rendered back to users. The affected parameters include site_title, site_subtitle, site_key, site_desc, site_url, site_email, and site_icp, all of which serve as potential entry points for malicious payload injection. The vulnerability's classification as remotely exploitable indicates that attackers can initiate attacks without requiring physical access or local system privileges, making it particularly dangerous in web application environments where user interaction is common.
The technical exploitation of this vulnerability follows standard XSS attack patterns where malicious scripts are injected through the vulnerable input fields and subsequently executed in the context of other users' browsers. This type of vulnerability typically maps to CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') and aligns with ATT&CK technique T1566.001 - Phishing: Spearphishing Attachment. When attackers successfully inject malicious JavaScript code through these parameters, they can potentially steal session cookies, perform unauthorized actions on behalf of users, redirect victims to malicious sites, or execute other harmful operations within the victim's browser context. The fact that this exploit has been publicly disclosed and is potentially in use increases the urgency for immediate remediation, as threat actors may already be leveraging this weakness in active attacks against vulnerable installations.
The operational impact of CVE-2024-6941 extends beyond simple script execution, as it can compromise the integrity of the entire web application and potentially lead to broader system compromises. Organizations running ThinkSAAS 3.7.0 are at risk of data breaches, unauthorized access to administrative functions, and potential lateral movement within their network infrastructure. The vulnerability's presence in core system configuration parameters means that successful exploitation could allow attackers to modify critical application settings, potentially leading to complete system takeover or data exfiltration. This type of vulnerability also creates opportunities for attackers to establish persistent access through more sophisticated attack chains, as the initial XSS foothold can serve as a launching point for additional exploitation techniques. Security teams must prioritize patching or implementing compensating controls immediately, as the public availability of the exploit increases the likelihood of widespread exploitation across vulnerable installations. The vulnerability demonstrates the critical importance of proper input validation and output encoding in web applications, particularly in content management systems where user input is frequently processed and displayed.