CVE-2026-23698: Vtiger CRM 0 through 8.4.0

CVE-2026-23698. CVSS 3.1 base score 7.2 (HIGH, Vendor/CNA). EPSS 0.01226 (percentile 0.68635), scored 25-Oct-2026.

Affected technology

Vtiger CRM · 0 through 8.4.0
Vtiger

Description’s affected range: through 8.4.0

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · High privileges required · No user interaction required

What an attacker can do

Administrator-level attackers can upload arbitrary PHP files by submitting a crafted zip archive through the ModuleManager import function, which extracts contents directly into the modules/ directory under the web root without validating file types beyond the manifest.xml descriptor. Vendor/CNA’s CVSS 4.0 assessment (base score 8.6/10) rates confidentiality, integrity and availability impact as high.

Published 25-Oct-2026 21:45 UTC

CWE: CWE-434
CCR priority: 29.1 /100 (P4)
CVSS 3.1: 7.2 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.01226 · percentile 0.68635 · 2026-10-25
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 21:44:36.062275+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-23698.html