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Vulnerability record · CVE-2026-19223 · published 27 August 2026

CVE-2026-19223: Code injection vulnerability

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.

7.2 CVSS 3.1 High EPSS 0.36% · top 72.9% CWE-94 · Code injection Deferred
7.2CVSS 3.1 base score
0.36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
28 Aug 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References

LinkTags
https://wpscan.com/vulnerability/77187a44-9850-4b7e-a6c2-84de660f46a3/

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Source: NIST National Vulnerability Database (record CVE-2026-19223), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.