PT-2026-29518 · Unknown · Vertigis Fm

Andreas Pfefferle + 2 · Published 2026-04-01 · Updated 2026-04-01 · CVE-2026-3877

Positive Technologies (AI Summary)

CVSS v4.0

8.6

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions VertiGIS FM (affected versions not specified)

Description A reflected cross-site scripting (XSS) vulnerability exists in the dashboard search functionality. Attackers can create a malicious URL that, when visited by an authenticated user, executes arbitrary JavaScript code within the user's session.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-3877

Affected Products

Vertigis Fm

References · 4

• 🔥 https://redguard.ch/blog/2026/04/01/advisory-vertigis-vertigisfm · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-3877 · Security Note
• https://twitter.com/CVEnew/status/2039372059566850063 · Twitter Post
• https://twitter.com/cyberbivash/status/2039369553168204206 · Twitter Post