CVE-2025-69080 in Gecko Plugin
Summary
by MITRE • 01/07/2026
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in JanStudio Gecko allows PHP Local File Inclusion.This issue affects Gecko: from n/a through 1.9.8.
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Analysis
by VulDB Data Team • 01/07/2026
The CVE-2025-69080 vulnerability represents a critical PHP Remote File Inclusion flaw in the JanStudio Gecko application that enables attackers to execute arbitrary code through improper control of filename parameters in include/require statements. This vulnerability falls under the broader category of insecure direct object references and remote code execution issues that have plagued web applications for decades. The flaw specifically manifests when the application fails to properly validate or sanitize user-supplied input that is subsequently used in PHP's include or require functions, creating a pathway for malicious actors to load and execute remote files. The vulnerability affects all versions of Gecko from the initial release through version 1.9.8, indicating a long-standing issue that has not been adequately addressed in the software's codebase.
The technical exploitation of this vulnerability occurs when user input is directly concatenated into include/require statements without proper sanitization or validation mechanisms. When an attacker can manipulate parameters that influence the filename argument in these PHP functions, they can potentially load malicious files from remote servers or local system paths that would otherwise be inaccessible. This creates a dangerous attack surface where remote code execution becomes possible, allowing adversaries to execute arbitrary commands on the affected system. The vulnerability is particularly concerning because it enables attackers to bypass normal access controls and potentially gain full administrative privileges within the application's environment. This weakness directly maps to CWE-98 and CWE-88 within the Common Weakness Enumeration framework, which specifically address improper input validation in include/require statements and command injection scenarios.
From an operational impact perspective, this vulnerability can result in complete system compromise and data breaches when exploited successfully. Attackers can leverage this flaw to upload and execute malicious PHP scripts, establish persistent backdoors, or escalate privileges to gain deeper access to the underlying infrastructure. The vulnerability's impact extends beyond immediate code execution to include potential data exfiltration, system reconnaissance, and further lateral movement within network environments. Organizations running affected versions of JanStudio Gecko face significant risk of unauthorized access, data loss, and potential regulatory compliance violations. The attack surface is particularly wide since many web applications use include/require statements for legitimate purposes such as modular code organization, template rendering, and dynamic content loading, making this vulnerability difficult to detect and prevent without proper input validation controls.
Mitigation strategies for CVE-2025-69080 should prioritize immediate patching of affected systems to the latest available versions of JanStudio Gecko that address this vulnerability. Organizations must implement robust input validation mechanisms that sanitize all user-supplied parameters before they are used in include/require statements, utilizing allowlists of permitted values rather than denylists. The principle of least privilege should be enforced by restricting file inclusion paths to only those necessary for application functionality, while also implementing proper file access controls and directory traversal protections. Network segmentation and intrusion detection systems should monitor for suspicious include/require patterns that may indicate exploitation attempts. Additionally, organizations should conduct comprehensive code reviews to identify similar vulnerabilities in other applications and implement proper secure coding practices that align with OWASP Top Ten recommendations and NIST cybersecurity guidelines. The ATT&CK framework categorizes this vulnerability under T1190 for exploit public-facing application and T1059 for command and scripting interpreter, highlighting the multi-stage attack approach typically employed by adversaries targeting such flaws. Regular security assessments and vulnerability scanning should be implemented to detect and remediate similar issues in the broader application ecosystem.