CVE-2026-5821Published

Image Optimizer <= 1.7.4 - Authenticated (Author+) Arbitrary File Deletion via Post Meta Field Injection

Exact source revision recorded 28 Oct 2026 02:00:16 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-5821

Published

Image Optimizer – Compress Images and Convert to WebP or AVIF

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "elemntor",
                    "product": "Image Optimizer – Compress Images and Convert to WebP or AVIF",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThanOrEqual": "1.7.4",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON