CVE-2026-11520
Deferred Deferred - Pending Action

Cross-Site Scripting in SourceCodester Inventory System

Publication date: 2026-06-08

Last updated on: 2026-06-08

Assigner: VulDB

Description
A weakness has been identified in SourceCodester Inventory System 1.0. Affected by this issue is some unknown functionality of the file header.php. This manipulation causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Multiple parameters might be affected.

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Meta Information

Published
2026-06-08
Last Modified
2026-06-08
Generated
2026-06-29
AI Q&A
2026-06-08
EPSS Evaluated
2026-06-27
NVD
CVE-2026-11520
EUVD
EUVD-2026-35070

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
sourcecodester inventory_system 1.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Attack-Flow Graph

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Executive Summary

This vulnerability is a weakness in the SourceCodester Inventory System 1.0, specifically in some unknown functionality of the file header.php. It allows an attacker to perform cross-site scripting (XSS) attacks by manipulating multiple parameters. The attack can be initiated remotely, and the exploit code has been made publicly available.

Impact Analysis

The vulnerability can allow an attacker to execute malicious scripts in the context of the affected web application. This can lead to unauthorized actions such as stealing user session data, defacing the website, or redirecting users to malicious sites. Since the exploit is publicly available and can be triggered remotely, it increases the risk of attacks against systems running the vulnerable software.

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