CVE-2014-1944 in Ilch
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Ilch CMS 2.0 and earlier allows remote attackers to inject arbitrary web script or HTML via the text parameter to index.php/guestbook/index/newentry.
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Analysis
by VulDB Data Team • 05/07/2026
The vulnerability identified as CVE-2014-1944 represents a critical cross-site scripting flaw within Ilch CMS version 2.0 and earlier installations. This weakness resides in the guestbook module's handling of user input, specifically in the text parameter of the index.php/guestbook/index/newentry endpoint. The vulnerability enables remote attackers to execute malicious scripts in the context of other users' browsers, potentially leading to unauthorized actions or data theft. Such flaws are particularly dangerous in content management systems as they can affect multiple users simultaneously and may be exploited to escalate privileges or compromise entire web applications.
The technical nature of this vulnerability aligns with CWE-79, which defines Cross-Site Scripting as a weakness where untrusted data is sent to a web browser without proper validation or sanitization. The flaw occurs when the application fails to properly escape or validate user-supplied input before rendering it within web pages. In this case, the text parameter in the guestbook entry form does not adequately sanitize or encode user input, allowing attackers to inject malicious scripts that execute in the browsers of other users who view the affected content. The vulnerability is classified as a reflected XSS attack since the malicious payload is reflected back to users through the application's response.
The operational impact of this vulnerability extends beyond simple script injection, as it can enable attackers to perform various malicious activities within the compromised environment. An attacker could potentially steal session cookies, redirect users to malicious websites, modify page content, or even gain administrative privileges if the guestbook module has elevated permissions. The vulnerability affects all users who interact with the guestbook functionality, making it a significant threat to website integrity and user security. Given that CMS platforms often serve as central repositories for website content and user interactions, this type of vulnerability can have widespread consequences across multiple user sessions and potentially compromise sensitive data.
Mitigation strategies for CVE-2014-1944 should focus on immediate input validation and output encoding measures. Organizations should implement proper sanitization of all user inputs, particularly those that are rendered in web pages, using established encoding techniques such as HTML entity encoding for output. The recommended approach involves applying context-specific encoding based on the target execution context, whether it be HTML, JavaScript, or CSS. Additionally, implementing Content Security Policy headers can provide an additional layer of protection against XSS attacks by restricting the sources from which scripts can be loaded. Regular security updates and patch management are essential, as this vulnerability was addressed in later versions of Ilch CMS. The remediation process should include thorough input validation, proper output encoding, and comprehensive security testing to ensure that similar vulnerabilities do not exist in other parts of the application. Organizations should also consider implementing web application firewalls and monitoring systems to detect and prevent exploitation attempts. This vulnerability demonstrates the critical importance of input validation in web applications and aligns with ATT&CK technique T1203, which covers the use of web shells and script injection for maintaining access to compromised systems.