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CVE-2024-30481: WordPress JCH Optimize plugin <= 4.0.0 - Broken Access Control vulnerability

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-09 · updated 2026-06-17
• Weakness: CWE-284

Description

Broken Access Control vulnerability in Samuel Marshall JCH Optimize.This issue affects JCH Optimize: from n/a through 4.0.0.

Affected products

• Samuel Marshall JCH Optimize: before 4.0.1 — fixed in 4.0.1

How to fix

Upgrade to a fixed version: Samuel Marshall JCH Optimize 4.0.1. Check the vendor advisory for mitigations.

References

• https://patchstack.com/database/vulnerability/jch-optimize/wordpress-jch-optimize-plugin-4-0-0-broken-access-control-vulnerability?_s_id=cve
• https://patchstack.com/database/vulnerability/jch-optimize/wordpress-jch-optimize-plugin-4-0-0-broken-access-control-vulnerability?_s_id=cve

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