CVE-2026-95819 in College-Notes-Gallery
Summary
by MITRE • 09/23/2026
A vulnerability has been found in anirbandutta9 College-Notes-Gallery up to 8c1cf3d98f30982d069c88ca172612c001eb39f6. Affected by this vulnerability is an unknown functionality of the file login.php. Such manipulation of the argument user/pass leads to sql injection. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 09/23/2026
The security assessment of the College-Notes-Gallery application reveals a critical SQL injection vulnerability within its authentication mechanism. This flaw resides specifically in the login.php file, which handles user credential validation for the system. The vulnerability stems from improper input sanitization and the lack of parameterized queries when processing the username and password arguments supplied by users during the login process. Because the application utilizes a rolling release model with continuous delivery, specific version numbers are not consistently tracked or disclosed, making it difficult to determine exactly which builds contain this flaw based solely on version strings. The commit hash 8c1cf3d98f30982d069c88ca172612c001eb39f6 is identified as the point where this vulnerability exists, but due to the nature of rolling releases, any subsequent or prior builds may also be susceptible if they share the same underlying code structure for authentication.
From a technical perspective, the core issue is classified under CWE-89, which denotes Improper Neutralization of Special Elements used in an SQL Command. When a remote attacker submits crafted input through the user and pass fields, the application fails to escape special characters or validate data types before incorporating them into database queries. This allows the injection of arbitrary SQL commands that can alter the logic of the authentication query. For instance, by manipulating the password field with specific SQL syntax, an attacker might bypass authentication entirely, gaining access as any existing user without knowing their actual credentials. Alternatively, more complex injections could be used to extract sensitive data from the database backend, including other users' passwords, personal notes stored in the gallery, or administrative configuration details.
The operational impact of this vulnerability is severe due to its remote exploitability and public disclosure status. Since the attack can be performed remotely over a network connection, there are no prerequisites for physical access or local execution privileges on the target system. The fact that an exploit has been disclosed to the public significantly increases the risk landscape, as automated scanning tools and malicious actors can readily leverage known techniques to compromise instances of this software. Successful exploitation could lead to unauthorized access to private educational materials, data breaches involving student information, and potential defacement or further lateral movement within the hosting environment if database credentials are exposed with elevated privileges.
Industry frameworks such as MITRE ATT&CK categorize this type of vulnerability under T1190, Exploit Public-Facing Application, which describes adversaries targeting applications accessible from external networks to gain initial access. The lack of response from the vendor further exacerbates the risk, leaving users without official patches or guidance on remediation timelines. In such scenarios where vendor support is unavailable, immediate mitigation requires manual code review and modification by system administrators or developers responsible for maintaining the instance.
To mitigate this vulnerability, it is imperative to refactor the login.php file to use prepared statements with parameterized queries instead of concatenating user input directly into SQL strings. This ensures that data is treated strictly as data rather than executable code. Additionally implementing strict input validation and sanitization routines can provide a secondary layer of defense against injection attempts. Deploying a Web Application Firewall (WAF) configured with rules specific to SQL injection patterns may also help block malicious requests at the network perimeter while permanent fixes are implemented. Regular security audits and static application security testing should be integrated into the development pipeline, especially given the rolling release nature of the software, to catch such flaws before they reach production environments.