CVE-2026-91072

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

State
Published
Severity
4.4 Medium
Published
Sep 30, 2026
Updated
Sep 30, 2026
Reserved
Sep 14, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.14.4 MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:LCISA-ADP

Weaknesses

  • CWE-73 External Control of File Name or Path

Affected Products

ProductVersions
EWWW Image OptimizerUnknown
  • before 8.8.0Affected

References

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