CVE-2026-1429 WellChoose｜Single Sign-On Portal System - Reflected Cross-site Scripting
Authenticated attackers can execute arbitrary JavaScript in user browsers via reflected XSS in the WellChoose Single Sign-On Portal System.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-1429?
CVE-2026-1429 is a medium-severity cross-site scripting vulnerability in WellChoose Single Sign-On Portal System, published on 26 Jan 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
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.
Weakness: CWE-79
Which versions are affected by CVE-2026-1429?
It affects 1 product.
Products include Wellchoose Single Sign-on Portal System.
How do I fix CVE-2026-1429?
No fix has been published for CVE-2026-1429 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-1429 being exploited?
There is no known exploitation of CVE-2026-1429 in the wild and no public exploit code.
Other vulnerabilities in WellChoose Single Sign-On Portal System
Sources
Also known as GHSA-c6cx-98fx-j4rp.