CVE-2025-7157 in Online Note Sharing
Summary
by MITRE • 07/08/2025
A vulnerability was found in code-projects Online Note Sharing 1.0. It has been classified as critical. Affected is an unknown function of the file /login.php. The manipulation of the argument username/password leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 06/21/2026
The vulnerability identified in code-projects Online Note Sharing version 1.0 represents a critical sql injection flaw that compromises the application's database security. This weakness exists within the authentication mechanism of the system, specifically in the /login.php file where user credentials are processed. The vulnerability stems from improper input validation and sanitization of the username and password parameters, allowing malicious actors to inject arbitrary sql commands through the login interface. The attack vector is particularly dangerous because it can be executed remotely without requiring any prior authentication or privileged access to the system. This remote exploit capability means that attackers can target the vulnerable application from anywhere on the internet, making it an attractive target for widespread exploitation. The sql injection vulnerability enables attackers to bypass authentication mechanisms, extract sensitive data from the database, modify or delete records, and potentially gain further access to the underlying system infrastructure. According to the common weakness enumeration framework, this vulnerability maps to cwe-89 which specifically addresses sql injection flaws that occur when untrusted data is incorporated into sql queries without proper sanitization or parameterization. The attack technique aligns with the attack pattern taxonomy under the mitre att&ck framework, particularly in the credential access and persistence categories where adversaries exploit authentication vulnerabilities to maintain long-term access to target systems. The public disclosure of the exploit significantly amplifies the risk as threat actors can immediately leverage this knowledge to compromise vulnerable installations. The impact extends beyond simple credential theft since sql injection attacks can lead to complete database compromise, allowing attackers to access all user accounts, notes, and potentially sensitive system information. Organizations running this version of the online note sharing application face severe security implications including data breaches, regulatory compliance violations, and potential legal consequences. The vulnerability demonstrates a fundamental lack of input validation and secure coding practices in the application's development lifecycle, highlighting the critical importance of implementing proper parameterized queries and input sanitization techniques. Security professionals should immediately assess their environments for this specific vulnerability and implement mitigation strategies including patching the application, implementing web application firewalls, and conducting comprehensive security testing to identify similar flaws in other systems. The disclosure of this exploit underscores the urgent need for organizations to maintain up-to-date security patches and to implement robust security monitoring to detect and respond to exploitation attempts in real-time.