PatchSiren cyber security CVE debrief
CVE-2026-9447 SourceCodester CVE debrief
A SQL injection vulnerability exists in SourceCodester Simple POS and Inventory System 1.0, specifically within the /user/search.php file. The vulnerability stems from improper sanitization of the 'Name' parameter, allowing remote attackers to inject malicious SQL commands. The CVSS 4.0 vector indicates network accessibility with low attack complexity, no required privileges or user interaction, and low impacts across confidentiality, integrity, and availability. The exploit has been publicly disclosed, increasing the risk of active exploitation. The vulnerability is classified under CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component) and CWE-89 (Improper Neutralization of Special Elements in an SQL Command).
- Vendor
- SourceCodester
- Product
- Simple POS and Inventory System
- CVSS
- MEDIUM 5.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-05-25
- Original CVE updated
- 2026-05-26
- Advisory published
- 2026-05-25
- Advisory updated
- 2026-05-26
Who should care
Organizations operating SourceCodester Simple POS and Inventory System 1.0, particularly small-to-medium retail businesses using this PHP-based point-of-sale solution. Security teams responsible for web application security and database integrity should prioritize assessment.
Technical summary
The vulnerability resides in the /user/search.php endpoint of SourceCodester Simple POS and Inventory System 1.0. The 'Name' parameter accepts user input without adequate sanitization, enabling SQL injection attacks. Remote exploitation is possible without authentication. The CVSS 4.0 score of 5.5 (MEDIUM) reflects the low impact ratings across CIA triad components. Public exploit availability elevates practical risk despite the medium severity classification.
Defensive priority
medium
Recommended defensive actions
- Review and sanitize all user-supplied input to the 'Name' parameter in /user/search.php using parameterized queries or prepared statements
- Implement input validation and output encoding for all database query parameters
- Apply principle of least privilege to database accounts used by the application
- Monitor web application logs for suspicious SQL injection patterns targeting /user/search.php
- Consider web application firewall (WAF) rules to detect and block SQL injection attempts
- Verify vendor patch availability through SourceCodester and apply updates when released
- Conduct code review of similar search functionality across the application for related vulnerabilities
Evidence notes
Vulnerability disclosed via VulDB with public exploit availability confirmed. NVD status is 'Deferred', indicating pending analysis. Vendor attribution to SourceCodester based on reference domain evidence with low confidence, requiring review.
Official resources
2026-05-25