CVE-2026-1427

WellChoose｜Single Sign-On Portal System - OS Command Injection

CVSS 8.7 HIGHEPSS 1.3%CWE-78

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.7EPSS 1.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

26 Jan 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Single Sign-On Portal System developed by WellChoose has a OS Command Injection vulnerability, allowing authenticated remote attackers to inject arbitrary OS commands and execute them on the server.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

WellChoose · Single Sign-On Portal System

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References

https://www.twcert.org.tw/en/cp-139-10655-59160-2.html https://www.twcert.org.tw/tw/cp-132-10654-23f40-1.html