RCE in Heyewei Jfinalcms
CVE-2026-2200
A weakness has been identified in heyewei JFinalCMS 5.0.0. This affects an unknown function of the file /admin/admin/save of the component API Endpoint. Executing a manipulation can lead to cross site scripting. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (13.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 13.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Heyewei Jfinalcms — versions 5.0.0
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/zh-010/my_cve/blob/main/heyewei JFinalCMS XSS.md (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2026-2200?
- CVE-2026-2200 is a low-severity vulnerability in Heyewei Jfinalcms, classified under Cross-site Scripting. CVSS score: 2.4/10. Published 2026-02-09.
- How severe is CVE-2026-2200?
- Low severity. CVSS v3 base score is 2.4 out of 10.