CVE-2026-13461 in PayRange
Summary
by MITRE • 07/09/2026
When coupled with the SSL bypass vulnerability, JavaScript can be injected into a WebView in the PayRange version 7.0.7 app. The injection of specific JavaScript function calls allows the attacker to escape the WebView sandbox and perform a number of dangerous actions on the user's device.
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Analysis
by VulDB Data Team • 07/09/2026
The vulnerability described represents a critical security flaw in the PayRange mobile application version 7.0.7 that combines multiple exploit vectors to create a sophisticated attack chain. This issue stems from improper handling of secure communication channels alongside inadequate sandboxing mechanisms within the WebView component, creating a pathway for malicious code execution. The combination of SSL bypass capabilities with JavaScript injection demonstrates a multi-layered attack approach that exploits both network security weaknesses and application-level sandbox escape techniques.
The technical implementation of this vulnerability leverages the WebView's JavaScript execution environment as a primary attack surface. When SSL certificate validation is bypassed, attackers can manipulate the secure communication channel to deliver malicious JavaScript payloads directly into the WebView context. This injection occurs through improper input sanitization or trust assumptions in the application's network handling code. The JavaScript functions injected are specifically crafted to exploit known vulnerabilities within the WebView implementation, allowing attackers to escape the isolated sandbox environment that should normally contain all web content execution.
The operational impact of this vulnerability extends far beyond simple data theft or unauthorized access. Successful exploitation enables attackers to perform dangerous actions on affected devices including but not limited to arbitrary code execution, file system manipulation, device information harvesting, and potential persistence mechanisms. The sandbox escape capability means that the attack can move beyond the confined web browsing environment into the broader application and device functionality, potentially allowing full compromise of user data and device resources. This represents a severe escalation from typical mobile application vulnerabilities to system-level compromise.
From a cybersecurity framework perspective, this vulnerability aligns with CWE-94 (Improper Control of Generation of Code) and CWE-352 (Cross-Site Request Forgery) categories while mapping to ATT&CK techniques including T1059.007 (JavaScript) and T1068 (Exploitation for Privilege Escalation). The combination of SSL bypass with JavaScript injection demonstrates a sophisticated attack pattern that requires comprehensive defensive measures across multiple security domains. Organizations should implement strict input validation, proper certificate pinning mechanisms, regular security testing, and robust WebView configuration practices to prevent such vulnerabilities from being exploited in production environments.
Mitigation strategies must address both the immediate vulnerability and broader architectural weaknesses. Application developers should enforce strict certificate validation policies, implement proper JavaScript execution controls within WebView components, and utilize sandboxing configurations that prevent privilege escalation. Security teams need to conduct regular penetration testing focusing on mobile application security, implement network monitoring for suspicious SSL certificate behavior, and establish incident response procedures specifically designed for mobile application compromises. The vulnerability highlights the critical importance of maintaining secure communication channels and proper application sandboxing as fundamental defense-in-depth measures against sophisticated mobile attack vectors.