CVE-2026-4950

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 45/100
Published: 2026-10-23 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: Passive
AT: None
VC: None
VI: None
VA: None

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 Classification (1)

Affected Software (1)

References & Advisories (1)

Bug Bounty Relevance

45 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

4.8 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

EPSS — Exploitation Probability

0.31%
Raw Score 0.003090
Percentile 23.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00309
2026-10-28
0.00309

Intelligence Sources

mitre ref →
nvd ref →