CVE-2026-110039 Details
Description
The Smush WordPress plugin before 4.3.4 does not restrict changes to a network-wide access setting to network administrators, allowing an administrator of a single site on a multisite network to change it for the entire network.
A vulnerability exists in the Smush WordPress plugin in versions prior to 4.3.4, where the plugin fails to restrict changes to a network-wide access setting to network administrators only. This flaw allows an administrator of a single site within a multisite network to modify the setting for the entire network.
Users are advised to update the Smush WordPress plugin to version 4.3.4 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 16, 2026CISA-ADP
Assessed Oct 16, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://wpscan.com/vulnerability/4f27b2fd-1b27-4274-85c5-f19e6998aa44/ | [email protected] | AdvisoryExploitRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-863 | Incorrect Authorization | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| Smush | < 4.3.4 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 16, 2026 | CVE Modified | CISA-ADP |
| Oct 16, 2026 | New CVE Received | [email protected] |
Volerion