CVE-2026-4950 Stored Cross-Site Scripting in CustomerAdministration Portal (KundenManager) in VertiGIS WebOrderSystem
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-4950?
CVE-2026-4950 is a medium-severity vulnerability in VertiGIS Ltd. WebOrderSystem (KundenManager), published on 23 Oct 2026.
Official description
The CustomerAdministration portal (KundenManager) of VertiGIS WebOrderSystem allows privileged users to manage the employees of defined companies (user groups). User properties, for example the "secondName" parameter, can be filled with JavaScript code while editing a user. The code is stored and executed in the browser of any other privileged user who opens the edited user entry or the user overview of the corresponding user group. An authenticated attacker with access to the portal can use this to run script code in the session of other portal users. Version 7.0.8.6, the latest available at the time of testing, is affected. The vendor did not provide information about further affected versions.
Weakness: CWE-79
Which versions are affected by CVE-2026-4950?
How do I fix CVE-2026-4950?
No fix has been published for CVE-2026-4950 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-4950 being exploited?
There is no known exploitation of CVE-2026-4950 in the wild and no public exploit code.
Sources
Also known as GHSA-g5vv-w6m9-qrh6.