Platform
php
Component
sales-and-inventory-system
Fixed in
1.0.1
CVE-2026-5810 describes a cross-site scripting (XSS) vulnerability discovered in SourceCodester Sales and Inventory System, specifically impacting versions 1.0.0 through 1.0. This flaw resides within the /delete.php file, allowing attackers to inject malicious scripts via manipulation of the ID parameter. Successful exploitation could lead to session hijacking, data theft, or website defacement. A patch is expected to resolve this issue.
The XSS vulnerability in Sales and Inventory System allows an attacker to inject arbitrary JavaScript code into the application. This code executes within the context of the user's browser, granting the attacker the ability to steal session cookies, redirect users to malicious websites, or modify the content of the page. A successful attack could compromise user accounts, leading to unauthorized access to sensitive data such as sales records, inventory information, and customer details. The impact is amplified if the system is used to manage financial transactions, as attackers could potentially manipulate payment processes. The published exploit increases the likelihood of immediate exploitation.
The vulnerability is publicly disclosed and an exploit has been published, indicating a high probability of exploitation. While the CVSS score is LOW, the ease of exploitation and potential impact warrant immediate attention. The availability of a public exploit significantly lowers the barrier to entry for attackers. No KEV listing or active campaigns have been reported as of the publication date.
Exploit Status
EPSS
0.03% (9% percentile)
CISA SSVC
CVSS Vector
The primary mitigation for CVE-2026-5810 is to upgrade to a patched version of SourceCodester Sales and Inventory System as soon as it becomes available. Until a patch is released, consider implementing input validation and output encoding on the ID parameter in /delete.php to sanitize user-supplied data. Web application firewalls (WAFs) can be configured to detect and block XSS attempts targeting this specific endpoint. Regularly review access logs for suspicious activity, such as unusual requests to /delete.php with potentially malicious parameters. After upgrade, confirm by testing the /delete.php endpoint with various input values to ensure proper sanitization.
Update the Sales and Inventory System to a patched version. Verify the vendor documentation for specific update instructions. Implement additional security measures, such as input validation and output encoding, to mitigate the risk of XSS attacks.
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CVE-2026-5810 is a cross-site scripting (XSS) vulnerability in SourceCodester Sales and Inventory System versions 1.0.0–1.0, allowing attackers to inject malicious scripts via the /delete.php file.
If you are using SourceCodester Sales and Inventory System version 1.0.0 or 1.0, you are potentially affected by this XSS vulnerability.
Upgrade to a patched version of SourceCodester Sales and Inventory System as soon as it becomes available. Implement input validation and output encoding as a temporary workaround.
An exploit has been published, indicating a high probability of active exploitation. Immediate action is recommended.
Refer to the SourceCodester website or their official communication channels for the latest advisory regarding CVE-2026-5810.
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