Vulnerability in EWWW Image Optimizer — CVE-2026-97067
MediumSeverity
—Estimated exploit probability
1,000,000+ sitesInstalls
8.8.0Fixed in
What to do now
Update EWWW Image Optimizer to 8.8.0 or later.
Affected versions
- Everything up to and including 8.7.7
Affected: EWWW Image Optimizer (plugin, ewww-image-optimizer)
What the vulnerability is
The EWWW Image Optimizer plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 8.7.7. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.