CVE-2026-19383: saithink/saigroup SaiAdmin Plugin Upload Endpoint upload shell_exec unrestricted upload

Severity: medium (CVSS 4.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-10 · updated 2026-08-12
Weakness: CWE-284

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

saigroup SaiAdmin: 5.0.0, 5.0.1
saithink SaiAdmin: 5.0.0, 5.0.1

References

https://github.com/sign9981/CVE/issues/1
https://vuldb.com/cve/CVE-2026-19383
https://vuldb.com/submit/866981
https://vuldb.com/vuln/387276
https://vuldb.com/vuln/387276/cti

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