PT-2026-27521 · Sourcecodester · Sourcecodester Simple Inventory System

Fukun · Published 2026-03-24 · Updated 2026-03-25 · CVE-2026-4778

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions SourceCodester Sales and Inventory System version 1.0

Description A flaw exists in SourceCodester Sales and Inventory System 1.0 related to the handling of HTTP GET parameters. Specifically, the update category.php file is susceptible to SQL injection through manipulation of the sid argument. This could allow for remote exploitation. The exploit for this issue has been publicly released.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

SQL injection

Special Elements Injection

Weakness Enumeration

CWE-89

CWE-74

Related Identifiers

CVE-2026-4778

Affected Products

Sourcecodester Simple Inventory System

References · 7

• 🔥 https://github.com/meifukun/Web-Security-PoCs/blob/main/Inventory-System/SQLi-UpdateCategory-sid.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4778 · Security Note
• https://vuldb.com/?ctiid.352796 · Note
• https://vuldb.com/?submit.775171 · Note
• https://twitter.com/cyberbivash/status/2036626805445087259 · Twitter Post
• https://sourcecodester.com · Note
• https://vuldb.com/?id.352796 · Note