Vulnerability · Published Sep 13, 2026 · Assigned by VulDB
CVE-2026-90500lenve vhr Avatar Upload userface FastDFSUtils.upload unrestricted upload
Medium 6.3
In plain English
A medium-severity unrestricted file upload in vhr from lenve. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Official description
A weakness has been identified in lenve vhr 1.0-SNAPSHOT. This vulnerability affects the function FastDFSUtils.upload of the file /hr/userface of the component Avatar Upload. This manipulation of the argument File causes unrestricted upload. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-403088 | lenve vhr Avatar Upload userface FastDFSUtils.upload unrestricted upload vdb-entry, technical-description
- VDB-403088 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-90500 | CVE Analysis and Report third-party-advisory
- Submit #892902 | lenve vhr 1.0-SNAPSHOT Unrestricted Upload third-party-advisory
- https://github.com/ArrestX/vhr-advisories/blob/main/advisories/VHR-VULN-005-unrestricted-upload.md exploit