CVE-2026-91051

Published 30 September 2026 · tracked since 30 September 2026

Description

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 to perform PHP Object Injection, which can lead to remote code

References

• NVD — National Vulnerability Database
• CVE.org record (MITRE)
• CISA Known Exploited Vulnerabilities catalog

Latest tracked vulnerabilities

• CVE-2026-94029 MEDIUM 6.5
• CVE-2026-94052 CRITICAL 9.1
• CVE-2026-94053 CRITICAL 9.1
• CVE-2026-77185 CRITICAL 9.1
• CVE-2026-93994 HIGH 8.1
• CVE-2026-93995 MEDIUM 6.5
• CVE-2026-93996 MEDIUM 6.5
• CVE-2026-94002 HIGH 7.5
• CVE-2026-75098 HIGH 7.5
• CVE-2026-97347 HIGH 7.2

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