CVE-2026-24663CWE-78

Copeland XWEB and XWEB Pro OS Command Injection

Critical · published February 27, 2026

CVSS v3.1
9.0
EPSS
2%
Percentile
82.6
In the wild
Unconfirmed
What it is

An OS command injection vulnerability exists in XWEB Pro version 1.12.1

and prior, enabling an unauthenticated attacker to achieve remote code

execution on the system by sending a crafted request to the libraries

installation route and injecting malicious input into the request body.

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02225 · 82.6th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-02-27T00:36Z
EPSS history
Timeline
  • 27 FEB 00:36Z
    Copeland XWEB and XWEB Pro OS Command Injection
    cvelistv5