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

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-25 · updated 2026-09-28
Weakness: CWE-74

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.

Affected products

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 (+71)

References

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

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