CVE-2026-19223CWE-94code-injection

CVE-2026-19223

High · published August 27, 2026

CVSS v3.1
7.2
EPSS
0%
Percentile
28.5
In the wild
Unconfirmed
What it is

The Smush WordPress plugin before 4.3.2 does not restrict a network-wide setting to network administrators, allowing an administrator of any single site on a multisite network to execute arbitrary code across the entire network.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00359 · 28.5th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-08-27T10:16Z
References (1)
EPSS history
Timeline
  • 28 AUG 06:32Z
    EPSS moved — → 0%
    epss
  • 27 AUG 06:00Z
    Smush < 4.3.2 - Admin+ Network-Wide RCE via Hub Connector on Multisite
    cvelistv5