CVE-2026-11520
Received Received - Intake
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.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-06-08
Last Modified
2026-06-08
Generated
2026-06-08
AI Q&A
2026-06-08
EPSS Evaluated
N/A
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
CWE Icon
KEV
KEV Icon
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
AI Quick Actions
Instant insights powered by AI
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.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-11520. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart