CVE-2026-4264: CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') in BeeTienda eCommerce Platform
Description
Reflected Cross-Site Scripting (XSS) on the BeeTienda e-commerce platform, specifically in the latest demo version. The incident occurs due to a lack of proper sanitization of user input data in the 'search' parameter of the product list endpoint. When malicious payloads are transmitted via the 'search' parameter, they are displayed insecurely in the HTML response, allowing for the arbitrary execution of JavaScript code in the victim's browser.
CVSS v4.0
Score 5.1medium
Affected software
BeeTienda
eCommerce Platform
pkg:github/beetienda/ecommerce-platformRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The BeeTienda eCommerce Platform version 0 suffers from a reflected XSS vulnerability (CWE-79) in the 'search' parameter of the product list endpoint. User-supplied input is not properly neutralized before being included in the HTML response, allowing attackers to inject and execute arbitrary JavaScript code in users' browsers. This can lead to session hijacking, defacement, or other client-side attacks. The vulnerability has a CVSS 4.0 score of 5.1, reflecting moderate impact and exploitability.
Potential Impact
Successful exploitation allows an attacker to execute arbitrary JavaScript in the context of the victim's browser session when they visit a crafted URL containing malicious payloads in the 'search' parameter. This can lead to theft of sensitive information, session hijacking, or other client-side attacks. There are no known exploits in the wild at this time.
Mitigation Recommendations
No official patch or remediation information is provided. Since this is a reflected XSS vulnerability, mitigation involves proper input validation and output encoding of the 'search' parameter to neutralize malicious scripts. Users of the affected version should implement input sanitization or upgrade if a fixed version becomes available. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- INCIBE
- Date Reserved
- 2026-03-16T12:00:08.257Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ac89fed2cdf04f6563b89d6
Added to database: 10/09/2026, 08:03:57 UTC
Last enriched: 10/09/2026, 08:18:15 UTC
Last updated: 10/09/2026, 18:57:31 UTC
Views: 17
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