Arbitrary file upload in Yangzongzhuan Ruoyi-Vue
CVE-2026-9374
A vulnerability was found in yangzongzhuan RuoYi-Vue up to 3.9.2. Impacted is the function FileUploadUtils.upload of the file /common/upload of the component Common Upload Endpoint. Performing a manipulation results in unrestricted upload. The attack is possible to be carried out remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.002 (9.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.002 · change: -0.001
Affected products
- Yangzongzhuan Ruoyi-Vue — versions 3.9.0, 3.9.1, 3.9.2
Weakness classification (CWE)
References
- VDB-365338 | yangzongzhuan RuoYi-Vue Common Upload Endpoint upload FileUploadUtils.upload unrestricted upload (technical-description, vdb-entry)
- VDB-365338 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #813252 | RuoYi RuoYi-Vue 3.9.2 Cross Site Scripting (third-party-advisory)
Frequently asked questions
- What is CVE-2026-9374?
- CVE-2026-9374 is a medium-severity vulnerability in Yangzongzhuan Ruoyi-Vue, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-05-24.
- How severe is CVE-2026-9374?
- Medium severity. CVSS v3 base score is 6.3 out of 10.