{"id":"CVE-2026-91051","title":"The EWWW Image Optimizer WordPress plugin before 8.8.0 does not prevent authenticated users with author-level permissions from storing a serialized value in a post meta field that is deserialized when the post is rendered, allowing them …","summary":"The EWWW Image Optimizer WordPress plugin before 8.8.0 does not prevent authenticated users with author-level permissions from storing a serialized value in a post meta field that is deserialized when the post is rendered, allowing them …","severity":"none","cwe":["CWE-502"],"product":"EWWW Image Optimizer","affected":["ewww_image_optimizer >= 8.6.0 < 8.8.0"],"published":"2026-09-30","updated":"2026-09-30","sourceUpdated":"2026-09-30T06:17:09.173","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-91051","references":[{"url":"https://wpscan.com/vulnerability/e24a9497-8fb4-4067-8421-194725455d55/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-30T06:58:55.556Z","slug":"CVE-2026-91051","body":"## Overview\n\nThe EWWW Image Optimizer WordPress plugin before 8.8.0 does not prevent authenticated users with author-level permissions from storing a serialized value in a post meta field that is deserialized when the post is rendered, allowing them to perform PHP Object Injection, which can lead to remote code execution when a suitable gadget chain is present via another installed EWWW Image Optimizer WordPress plugin before 8.8.0 or .\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}