Arbitrary file upload in Hzmanyun Education And Training System
CVE-2025-1555
A vulnerability classified as critical was found in hzmanyun Education and Training System 3.1.1. This vulnerability affects the function saveImage. The manipulation of the argument file leads to unrestricted upload. The attack can be initiated 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 · last modified .
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
EPSS: 0.007 (51.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000
Affected products
- Hzmanyun Education And Training System — versions 3.1.1
- Hzmanyun Education And Training System — versions 3.1.1
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/Rain1er/report/blob/main/CDG/bnhiMg==.md (exploit, Broken Link)
Frequently asked questions
- What is CVE-2025-1555?
- CVE-2025-1555 is a high-severity vulnerability in Hzmanyun Education And Training System, classified under Improper Access Control. CVSS score: 7.3/10. Published 2025-02-21.
- How severe is CVE-2025-1555?
- High severity. CVSS v3 base score is 7.3 out of 10.