CVE-2026-91072
EWWW Image Optimizer < 8.8.0 - Admin+ WebP File Rename and Deletion via Unrestricted Path in WebP Migration Handler
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
The EWWW Image Optimizer WordPress plugin before 8.8.0 does not confine a WebP-derivative file migration routine to the current site's own uploads directory, letting an attacker with Administrator-level access rename or delete existing WebP-derivative image files outside that scope, including, on a multisite network, files belonging to a different site they have no access to.
| Vendor | unknown |
| Product | ewww image optimizer |
| Published | Sep 30, 2026 |
Stay Ahead of the Next One
Get instant alerts for unknown ewww image optimizer
Be the first to know when new unknown vulnerabilities affecting unknown ewww image optimizer are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
Unknown / EWWW Image Optimizer
0 < 8.8.0
References
Credits
Karthik Ramakrishnan WPScan