CVE-2023-41708 in OX App Suite
Summary
by MITRE • 02/12/2024
References to the "app loader" functionality could contain redirects to unexpected locations. Attackers could forge app references that bypass existing safeguards to inject malicious script code. Please deploy the provided updates and patch releases. References to apps are now controlled more strict to avoid relative references. No publicly available exploits are known.
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Analysis
by VulDB Data Team • 04/20/2025
The vulnerability identified as CVE-2023-41708 represents a critical weakness in application loader functionality that enables unauthorized redirection and script injection attacks. This flaw specifically targets how applications reference external resources through the app loader component, creating potential entry points for malicious actors to bypass existing security controls. The vulnerability stems from insufficient validation of reference paths, allowing attackers to craft forged app references that could redirect users to unintended locations while simultaneously injecting harmful script code into the application execution flow. This represents a significant concern for application security architectures that rely on proper input validation and access control mechanisms.
The technical implementation of this vulnerability manifests through the improper handling of relative references within the app loader functionality. When applications process external references, the system fails to adequately sanitize or validate the paths being referenced, creating opportunities for attackers to manipulate these references into pointing to malicious destinations. The flaw essentially allows for path traversal or manipulation attacks where attacker-controlled inputs can be interpreted as legitimate application references, bypassing established security boundaries. This weakness directly relates to common software security issues categorized under CWE-20, which addresses improper input validation, and CWE-79, which covers cross-site scripting vulnerabilities. The vulnerability's operational impact extends beyond simple redirection as it enables the injection of malicious code, potentially allowing for complete compromise of user sessions or system integrity.
From an operational perspective, this vulnerability creates significant risks for organizations relying on applications that utilize the affected app loader functionality. The ability to forge app references and inject malicious scripts represents a serious threat to application availability, integrity, and confidentiality. Attackers could potentially redirect users to phishing sites, inject malware delivery mechanisms, or establish persistent access points through the compromised application references. The vulnerability's potential for exploitation aligns with tactics documented in the attack framework, particularly those involving initial access through malicious web content and privilege escalation through script injection techniques. Organizations may find their security controls ineffective against this specific vector, as the bypass occurs at the reference validation level rather than through traditional application security mechanisms. The lack of publicly available exploits does not diminish the severity of the vulnerability, as the potential for exploitation remains high given the nature of the flaw.
Organizations should prioritize immediate deployment of the provided updates and patch releases to address this vulnerability. The recommended mitigation strategy involves implementing stricter controls over app references, particularly focusing on eliminating or heavily restricting relative references that could be manipulated by attackers. Security teams should conduct comprehensive testing of all application loader components to ensure proper validation of external references and implement input sanitization measures that prevent path manipulation attacks. The patch releases should be validated through proper change management processes to ensure they do not introduce regressions in legitimate application functionality while effectively addressing the core vulnerability. Additionally, organizations should consider implementing network-level monitoring to detect suspicious reference patterns and establish incident response procedures specifically addressing potential exploitation of this vulnerability through malicious script injection attacks.