Vulnerability · Published Jan 26, 2026 · Assigned by twcert
CVE-2026-1429WellChoose｜Single Sign-On Portal System - Reflected Cross-site Scripting
Medium 5.4
In plain English
A medium-severity cross-site scripting in Single Sign-On Portal System from WellChoose. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 84.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Single Sign-On Portal System developed by WellChoose has a Reflected Cross-site Scripting vulnerability, allowing authenticated remote attackers to execute arbitrary JavaScript codes in user's browser through phishing attacks.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WellChoose | Single Sign-On Portal System | 0 – before IFTOP_P4_181 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
References
- https://www.twcert.org.tw/tw/cp-132-10654-23f40-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-10655-59160-2.html third-party-advisory