---
id: CVE-2026-75308
title: yshopmall <=3.3 is vulnerable to Cross Site Scripting (XSS)
summary: >-
  yshopmall <=3.3 is vulnerable to Cross Site Scripting (XSS). The file upload
  endpoint /api/upload of the system lacks file type validation. Attackers can
  upload files of any type, including HTML, JSP, and other executable files.
severity: medium
cvss: 6.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'
cvssSource: adp
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-14T12:29:57.226568Z'
exploitAvailable: true
published: '2026-09-09'
updated: '2026-09-14'
sourceUpdated: '2026-09-14T12:31:36.620Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-75308'
references:
  - url: 'https://github.com/W000i/vuln/issues/14'
tags:
  - cve.org
  - exploit-available
epss: 0.00149
epssPercentile: 0.04447
ingestedAt: '2026-09-14T15:23:07.432Z'
---

## Overview

yshopmall <=3.3 is vulnerable to Cross Site Scripting (XSS). The file upload endpoint /api/upload of the system lacks file type validation. Attackers can upload files of any type, including HTML, JSP, and other executable files.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.