CVE-2026-19383: Unrestricted Upload in saithink SaiAdmin
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.
AI Analysis
Technical Summary
The vulnerability CVE-2026-19383 affects saithink SaiAdmin up to version 5.0.1. It arises from improper handling of file uploads in the Plugin Upload Endpoint, where the shell_exec function in /app/saipackage/install/upload can be manipulated to allow unrestricted file uploads. This can enable remote attackers with high privileges to upload potentially malicious files. The CVSS 4.0 score is 5.1 (medium), reflecting network attack vector, low complexity, no user interaction, but requiring high privileges. The vulnerability has been publicly disclosed, but no vendor remediation or patch has been published as of the data provided.
Potential Impact
Successful exploitation allows a remote attacker with high privileges to upload arbitrary files to the affected system, potentially leading to further compromise depending on the uploaded content. The impact is rated medium severity with limited scope and low confidentiality, integrity, and availability impact as per CVSS 4.0 metrics. No active exploitation in the wild is currently known.
Mitigation Recommendations
No official patch or remediation guidance is currently available from the vendor. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is released, restrict access to the upload functionality to trusted users only and monitor for suspicious activity related to file uploads.
CVE-2026-19383: Unrestricted Upload in saithink SaiAdmin
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.
CVSS v4.0
Score 5.1medium
Affected software
pkg:github/saithink/saiadmincpe:2.3:a:saithink:saiadmin:*:*:*:*:*:*:*:*cpe:2.3:a:saigroup:saiadmin:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2026-19383 affects saithink SaiAdmin up to version 5.0.1. It arises from improper handling of file uploads in the Plugin Upload Endpoint, where the shell_exec function in /app/saipackage/install/upload can be manipulated to allow unrestricted file uploads. This can enable remote attackers with high privileges to upload potentially malicious files. The CVSS 4.0 score is 5.1 (medium), reflecting network attack vector, low complexity, no user interaction, but requiring high privileges. The vulnerability has been publicly disclosed, but no vendor remediation or patch has been published as of the data provided.
Potential Impact
Successful exploitation allows a remote attacker with high privileges to upload arbitrary files to the affected system, potentially leading to further compromise depending on the uploaded content. The impact is rated medium severity with limited scope and low confidentiality, integrity, and availability impact as per CVSS 4.0 metrics. No active exploitation in the wild is currently known.
Mitigation Recommendations
No official patch or remediation guidance is currently available from the vendor. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is released, restrict access to the upload functionality to trusted users only and monitor for suspicious activity related to file uploads.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-09T17:25:22.752Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a792c5dbf8831d539be5c7c
Added to database: 08/10/2026, 01:41:49 UTC
Last enriched: 08/10/2026, 02:03:45 UTC
Last updated: 08/11/2026, 02:40:59 UTC
Views: 12
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