CVE-2026-110039

Low

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.

SeverityLow
CVSS2.7
Exploit probability—
ProductSmush
PublishedOct 16, 2026
First seenOct 16, 2026

How to fix

Update
  • Smush4.3.4 or later

Affected products

ProductAffected versionsFixed in
Smushv < 4.3.44.3.4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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