Vulnerability · Published Aug 9, 2025 · Assigned by VulDB
CVE-2025-8775Qiyuesuo Eelectronic Signature Platform Scheduled Task upload execute unrestricted upload
Medium 6.3
In plain English
A medium-severity unrestricted file upload in Eelectronic Signature Platform from Qiyuesuo. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Official description
A vulnerability was found in Qiyuesuo Eelectronic Signature Platform up to 4.34 and classified as critical. Affected by this issue is the function execute of the file /api/code/upload of the component Scheduled Task Handler. The manipulation of the argument File leads to unrestricted upload. The attack may be launched 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 |
|---|---|---|
| Qiyuesuo | Eelectronic Signature Platform | 4.04.14.24.34.44.54.64.7 |
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-319298 | Qiyuesuo Eelectronic Signature Platform Scheduled Task upload execute unrestricted upload vdb-entry, technical-description
- VDB-319298 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #625551 | qiyuesuo electronic signature platform <=4.34 Scheduled task RCE third-party-advisory
- Submit #625553 | https://www.qiyuesuo.com/ electronic signature platform <=4.34 RCE (Duplicate) third-party-advisory
- https://github.com/nn0nkey/nn0nkey/blob/main/QYS/QYS_task.md exploit