CVE-2026-61498CWE-78command-injection

CVE-2026-61498

Critical · published July 13, 2026

CVSS v3.1
9.8
EPSS
4%
Percentile
90.5
In the wild
Unconfirmed
What it is

Vitec Flamingo 4.12.2 contains an unauthenticated OS command injection vulnerability in the admin/ajax/gen_graphs.php endpoint that allows remote unauthenticated attackers to execute arbitrary commands by supplying shell metacharacters in the start, end, key, or format HTTP GET parameters. Attackers can exploit the lack of input sanitization in the graph generation script, which passes user-supplied values directly to shell commands via passthru(), to execute arbitrary OS commands with root privileges due to the web server context having passwordless sudo access.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.04008 · 90.5th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-07-13T18:16Z
Affected products (1)
ProductVersionsFixed in
vitec/flamingo≤ 4.12.2—
References (3)
EPSS history
Timeline
  • 13 JUL 13:12Z
    Vitec Flamingo 4.12.2 Unauthenticated OS Command Injection via gen_graphs.php
    cvelistv5