CVE-2026-3877: A reflected cross-site scripting (XSS) vulnerability in the dashboard search functionality of the VertiGIS FM solution…
CVE-2026-3877 · Severity: medium · CVSS 6.1 · Published 2026-04-01
A reflected cross-site scripting (XSS) vulnerability in the dashboard search functionality of the VertiGIS FM solution allows attackers to craft a malicious URL, that if visited by an authenticated victim, will execute arbitrary JavaScript in the victim's context. Such a URL could be delivered through various means, for instance, by sending a link or by tricking victims to visit a page crafted by the attacker.
No. Junglewise Threat Intelligence has no report of CVE-2026-3877 being exploited in the wild.
How severe is CVE-2026-3877?
Medium severity, with a CVSS score of 6.1, published 1 April 2026.
Which products and versions are affected?
VertiGIS Fm. The advisory does not name versions.
Is there a fix for CVE-2026-3877?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-3877?
Check whether you run VertiGIS Fm. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.