Vulnerability · Published Feb 21, 2025 · Assigned by VulDB

CVE-2025-1555hzmanyun Education and Training System saveImage unrestricted upload

High 7.3

In plain English

A high-severity unrestricted file upload in Education and Training System from hzmanyun. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.7%top 46.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
hzmanyun	Education and Training System	3.1.1

Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References

VDB-296506 | hzmanyun Education and Training System saveImage unrestricted upload vdb-entry, technical-description
VDB-296506 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #496932 | hzmanyun education and training system v3.1.1 RCE third-party-advisory
https://github.com/Rain1er/report/blob/main/CDG/bnhiMg%3D%3D.md exploit