CVE-2026-19196 in Photo Share Website
Summary
by MITRE • 08/07/2026
A vulnerability was found in SourceCodester Photo Share Website 1.0. The impacted element is an unknown function of the file /social/ajax.php?action=login. The manipulation of the argument email results in sql injection. The attack can be launched remotely. The exploit has been made public and could be used.
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Analysis
by VulDB Data Team • 08/07/2026
This vulnerability resides within the SourceCodester Photo Share Website version 1.0, specifically targeting the authentication mechanism through the social/ajax.php file with the login action. The flaw manifests as a SQL injection vulnerability when processing the email parameter, representing a critical security weakness that allows attackers to manipulate database queries through crafted input. This type of vulnerability falls under CWE-89 which defines SQL injection as the insertion of malicious SQL code into input fields for execution by the database engine.
The technical implementation of this vulnerability occurs at the point where user input from the email parameter is directly incorporated into SQL query construction without proper sanitization or parameterization. When an attacker submits a malicious email value, the application fails to validate or escape special characters that could alter the intended SQL command structure. This allows for unauthorized database access and potentially complete system compromise through techniques such as UNION-based attacks, error message exploitation, or blind injection methods.
The remote exploitation capability of this vulnerability significantly amplifies its threat level, as attackers can leverage this weakness from any location without requiring physical access to the target system. The fact that a public exploit exists means that security researchers and malicious actors alike have tools available to automatically probe for and exploit this specific vulnerability. This creates an immediate risk for all systems running the vulnerable software version, as the attack surface is not limited to internal networks but extends to any internet-facing web application.
Organizations using this software must implement immediate mitigations including input validation, parameterized queries, and proper output encoding to prevent SQL injection attacks. The recommended defense-in-depth approach includes implementing web application firewalls, conducting regular security assessments, and ensuring all third-party components are updated to their latest secure versions. Additionally, following the principle of least privilege for database connections and implementing proper error handling that does not expose database structure information can significantly reduce the impact of such vulnerabilities. This issue aligns with ATT&CK technique T1190 which describes exploitation of remote services and T1071.004 which covers application layer protocols, emphasizing the need for robust input validation and secure coding practices across all web application components to prevent unauthorized access to backend database systems.