Vulnerability · Published Mar 24, 2026 · Assigned by VulDB

CVE-2026-4778SourceCodester Sales and Inventory System HTTP GET Parameter update_category.php sql injection

Medium 6.3

In plain English

A medium-severity SQL injection in Sales and Inventory System from SourceCodester. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.3%top 75.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A weakness has been identified in SourceCodester Sales and Inventory System 1.0. This vulnerability affects unknown code of the file update_category.php of the component HTTP GET Parameter Handler. This manipulation of the argument sid causes sql injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

Affected products (as reported)

Vendor	Product	Versions
SourceCodester	Sales and Inventory System	1.0

Weakness: CWE-89, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-352796 | SourceCodester Sales and Inventory System HTTP GET Parameter update_category.php sql injection vdb-entry, technical-description
VDB-352796 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #775171 | SourceCodester Sales and Inventory System 1.0 SQL Injection third-party-advisory
https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/SQLi-UpdateCategory-sid.md exploit, patch
https://www.sourcecodester.com/ product