CVE-2007-2811 in Advance-Flow
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in OSK Advance-Flow 4.41 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 09/02/2018
The vulnerability identified as CVE-2007-2811 represents a critical cross-site scripting flaw affecting OSK Advance-Flow versions 4.41 and earlier. This vulnerability classifies under CWE-79 which specifically addresses cross-site scripting attacks where malicious scripts are injected into web applications. The flaw enables remote attackers to execute arbitrary web scripts or HTML code within the context of affected web applications, potentially compromising user sessions and data integrity. The unspecified vectors suggest that the vulnerability could manifest through multiple entry points within the application's input handling mechanisms, making it particularly challenging to defend against and remediate.
The technical implementation of this XSS vulnerability demonstrates a fundamental failure in input validation and output encoding within the OSK Advance-Flow application. Attackers can exploit this weakness by crafting malicious payloads that are then executed in the browsers of unsuspecting users who interact with the vulnerable application. The remote nature of this attack means that exploitation does not require physical access to the target system, making it accessible to attackers anywhere on the internet. The vulnerability's impact extends beyond simple script execution to potentially enable session hijacking, credential theft, and data exfiltration from authenticated user sessions.
From an operational perspective, this vulnerability poses significant risks to organizations utilizing OSK Advance-Flow 4.41 or earlier versions. The attack surface is broad since XSS vulnerabilities commonly affect web forms, URL parameters, and other user-input mechanisms. The vulnerability aligns with ATT&CK technique T1059.007 which covers command and scripting interpreter usage through web shells and script injection. Organizations may experience unauthorized access to sensitive data, compromise of user accounts, and potential lateral movement within network environments if attackers leverage this vulnerability to establish persistent access. The long-term operational impact includes potential regulatory compliance violations, reputational damage, and financial losses from data breaches.
Mitigation strategies for CVE-2007-2811 must prioritize immediate remediation through upgrading to OSK Advance-Flow versions that address this vulnerability. Organizations should implement comprehensive input validation and output encoding mechanisms to prevent script injection attacks. The implementation of Content Security Policy headers provides an additional layer of defense against XSS attacks by restricting script execution sources. Regular security testing including automated scanning and manual penetration testing should be conducted to identify similar vulnerabilities. The vulnerability also highlights the importance of maintaining up-to-date software versions and implementing proper security patch management processes to prevent exploitation of known vulnerabilities. Network segmentation and monitoring solutions should be deployed to detect and respond to potential exploitation attempts.