Vulnerability · Published Aug 10, 2026 · Assigned by VulDB
CVE-2026-19383saithink/saigroup SaiAdmin Plugin Upload Endpoint upload shell_exec unrestricted upload
Medium 4.7
In plain English
A medium-severity unrestricted file upload in SaiAdmin from saigroup. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).
Official description
A security vulnerability has been detected in saithink/saigroup SaiAdmin up to 5.0.1. This impacts the function shell_exec of the file /app/saipackage/install/upload of the component Plugin Upload Endpoint. The manipulation leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. This product is published by multiple vendors.
Affected products (as reported)
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-387276 | saithink/saigroup SaiAdmin Plugin Upload Endpoint upload shell_exec unrestricted upload vdb-entry, technical-description
- VDB-387276 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-19383 | CVE Analysis and Report third-party-advisory
- Submit #866981 | saithink saiadmin 5.0.1 Remote Code Execution third-party-advisory
- https://github.com/sign9981/CVE/issues/1 exploit, issue-tracking