SQL Injection Flaw Found in Sales & Inventory System

SQL Injection Flaw Found in Sales & Inventory System

CVE Notify is flagging a critical SQL injection vulnerability, CVE-2026-4778, impacting SourceCodester Sales and Inventory System version 1.0. The issue lies within the update_category.php file, specifically how it handles HTTP GET parameters. By manipulating the sid argument, attackers can trigger a SQL injection, potentially leading to unauthorized data access or modification.

This isn’t just theoretical; CVE Notify points out that the exploit for this vulnerability is publicly available. This significantly lowers the barrier to entry for malicious actors, making remote exploitation a real and immediate threat. Organizations relying on this particular inventory system need to be aware that their systems could be targeted by attackers leveraging this readily accessible exploit.

What This Means For You

  • Immediately audit and patch or isolate any instances of SourceCodester Sales and Inventory System 1.0, as publicly available exploits for CVE-2026-4778 make it a prime target for opportunistic attackers.

Related ATT&CK Techniques

πŸ›‘οΈ Detection Rules

1 rule Β· 6 SIEM formats

1 detection rule mapped to MITRE ATT&CK. Free Sigma YAML below.

high T1190 Initial Access

Web Application Exploitation Attempt β€” CVE-2026-4778

Sigma YAML β€” free preview

Source: Shimi's Cyber World Β· License & reuse

Indicators of Compromise

IDTypeIndicator
CVE-2026-4778 SQLi SourceCodester Sales and Inventory System 1.0, update_category.php, HTTP GET Parameter Handler, argument 'sid'

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