CVE-2026-1630 Reflected XSS in WEBCON BPS
An attacker can execute arbitrary JavaScript in a victim's browser via a crafted URL in WEBCON BPS, requiring user interaction.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-1630?
CVE-2026-1630 is a medium-severity cross-site scripting vulnerability in WEBCON BPS, published on 14 May 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
WEBCON BPS is vulnerable to Reflected XSS via one of parameters used by "/openinmobileapp" endpoint. An attacker can send a specially crafted URL that, when opened by an authenticated user, results in arbitrary JavaScript execution in the victim's browser.
This issue was fixed in versions 2026.1.3.109 and 2025.2.1.293.
Weakness: CWE-79
Which versions are affected by CVE-2026-1630?
How do I fix CVE-2026-1630?
No fix has been published for CVE-2026-1630 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-2026-1630 being exploited?
There is no known exploitation of CVE-2026-1630 in the wild and no public exploit code.
Sources
Also known as GHSA-r6h3-9v4w-m3wg.