CVE-2026-78385
8.2RansomLook · RansomLook
RansomLook contains a Server-Side Request Forgery vulnerability in its PDF generation functionality, allowing authenticated administrators to trigger unauthorized requests.
Executive summary
An authenticated administrator can exploit a Server-Side Request Forgery vulnerability in RansomLook to perform unauthorized network requests from the server.
Vulnerability
The application fails to properly validate resources during PDF generation, leading to a Server-Side Request Forgery (CWE-918). This vulnerability requires high privileges, specifically an authenticated administrator, to trigger the malicious functionality.
Business impact
An attacker with administrative access can leverage this vulnerability to probe internal network services, bypass firewalls, or interact with sensitive internal APIs. Given the 8.2 CVSS score, the potential for lateral movement and internal network reconnaissance poses a substantial risk to the organization.
Remediation
Immediate Action: Review vendor release notes for available security patches and update the RansomLook installation immediately.
Proactive Monitoring: Inspect network traffic originating from the application server for unexpected outbound requests to internal infrastructure or restricted network segments.
Compensating Controls: Implement strict egress filtering on the application server to prevent connections to unauthorized internal or external endpoints.
Exploitation status
Public Exploit Available: No
Analyst recommendation
Although this vulnerability requires high privileges, it should be addressed promptly to prevent administrative account compromise from escalating into a full network breach. Verify your current version and apply the necessary vendor updates as soon as they are released.