CVE-2026-90953

Medium

Description

The Image Optimizer WordPress plugin before 1.7.7 does not enforce its intended capability check on several of its read REST routes, allowing any authenticated user to read attachment metadata and site-wide statistics that should be restricted to administrators.

SeverityMedium
CVSS4.3
Exploit probability—
ProductImage Optimizer
PublishedSep 30, 2026
First seenSep 30, 2026

How to fix

Update
  • Image Optimizer1.7.7 or later

Affected products

ProductAffected versionsFixed in
Image Optimizerv < 1.7.71.7.7

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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