CVE-2026-110039lowCWE-863

CVE-2026-110039: low-severity vulnerability in Smush

Smush < 4.3.4 - Admin+ Network-Wide Plugin Settings Update on Multisite

Published

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28Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 2.7epss 0.2%
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.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Affected products
Unknown · Smush
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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CVE-2026-19223HIGHSmush < 4.3.2 - Admin+ Network-Wide RCE via Hub Connector on MultisiteEPSS 0.7%