CVE-2026-91072 — EWWW Image Optimizer < 8.8.0 - Admin+ WebP File Rename and Deletion via Unrestricted Path in WebP Migration Handler

CVE-2026-91072

EWWW Image Optimizer < 8.8.0 - Admin+ WebP File Rename and Deletion via Unrestricted Path in WebP Migration Handler PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Unknown / EWWW Image Optimizer	affected 0 before 8.8.0

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/c77770c5-d1af-47f6-9aee-a50d4a919732/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.