RCE in Zhonglun Cloudpos
CVE-2026-97871
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.
Published .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Zhonglun Cloudpos — versions 3.0.1.0, 3.0.1.1, 3.0.1.10
Weakness classification (CWE)
References
- vuldb.com/vuln/409887 (technical-description, vdb-entry)
- vuldb.com/vuln/409887/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-97871 (third-party-advisory)
- vuldb.com/submit/911849 (third-party-advisory)
- github.com/xy-f0/CVE/issues/5 (issue-tracking)
- github.com/user-attachments/files/30580490/CloudPos.CefSharp.RCE.docx (exploit)
Frequently asked questions
- What is CVE-2026-97871?
- CVE-2026-97871 is a high-severity vulnerability in Zhonglun Cloudpos, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-09-25.
- How severe is CVE-2026-97871?
- High severity. CVSS v3 base score is 7.3 out of 10.