CVE-2026-4777: ahsanriaz26gmailcom sales_and_inventory_system Injection

Vulnerability summary

CVE-2026-4777 is a medium (CVSS 6.5) Injection vulnerability in ahsanriaz26gmailcom sales_and_inventory_system. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 31.2% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 24-03-2026
   PublishedVulnerability first disclosed.
2. 25-03-2026
   Last modifiedVulnerability information updated.

Description

A security flaw has been discovered in SourceCodester Sales and Inventory System 1.0. This affects an unknown part of the file view_supplier.php of the component POST Parameter Handler. The manipulation of the argument searchtxt results in sql injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.

• CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
• CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Without sufficient removal or quoting of SQL syntax in user-controllable inputs, the generated SQL query can cause those inputs to be interpreted as SQL instead of ordinary user data.