CVE-2024-11493 in 115cms
Summary
by MITRE • 11/20/2024
A vulnerability classified as problematic was found in 115cms up to 20240807. This vulnerability affects unknown code of the file /index.php/setpage/admin/pageAE.html. The manipulation of the argument tid leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 02/23/2025
This vulnerability represents a critical cross site scripting flaw in 115cms version 20240807 and earlier, specifically affecting the administrative page management functionality. The issue manifests in the /index.php/setpage/admin/pageAE.html component where the tid parameter is improperly handled, allowing malicious actors to inject arbitrary JavaScript code through crafted input. This vulnerability falls under CWE-79 which defines cross site scripting as a fundamental weakness in web applications that enables attackers to execute scripts in the context of other users. The flaw exists in the application's input validation mechanisms, failing to properly sanitize or escape user-supplied data before incorporating it into dynamic web content.
The remote exploitability of this vulnerability means that attackers can trigger the XSS payload without requiring physical access to the system or local network presence. This characteristic significantly amplifies the attack surface and allows for widespread exploitation through various delivery methods including malicious links in email campaigns, compromised websites, or social engineering tactics. The fact that this exploit has been publicly disclosed indicates that threat actors have already developed working payloads, making immediate remediation essential. The lack of vendor response to early disclosure attempts creates additional risk as the application may remain vulnerable for extended periods without official patches or mitigation guidance.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable session hijacking, credential theft, and privilege escalation within the administrative interface. Attackers could potentially gain full control over the content management system, modify website data, inject malicious content, or redirect users to phishing sites. This represents a significant threat to both the integrity and availability of the affected web application, particularly given that the vulnerability exists in core administrative components. The ATT&CK framework categorizes this as a technique for code injection and privilege escalation, with potential for lateral movement within compromised environments.
Effective mitigation strategies should include immediate input validation and output encoding across all user-supplied parameters, implementing proper Content Security Policy headers to restrict script execution, and applying the latest vendor patches if available. Additionally, network segmentation, web application firewalls, and regular security monitoring can provide layered defenses against exploitation attempts. Organizations should also conduct comprehensive code reviews focusing on all input handling mechanisms, particularly those involving administrative interfaces where the attack surface is most critical. The vulnerability demonstrates the importance of maintaining up-to-date security practices and establishing clear communication channels with vendors to ensure timely resolution of disclosed security issues.