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CVE-2026-39468: WordPress Meta Box – WordPress Custom Fields Framework plugin <= 5.11.1 - Arbitrary File Deletion vulnerability

• Severity: medium (CVSS 6.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-06-15 · updated 2026-10-25
• Weakness: CWE-22

Description

Contributor Arbitrary File Deletion in Meta Box – WordPress Custom Fields Framework <= 5.11.1 versions.

Affected products

• eLightUp Meta Box – WordPress Custom Fields Framework: through 5.11.1

References

• https://patchstack.com/database/wordpress/plugin/meta-box/vulnerability/wordpress-meta-box-wordpress-custom-fields-framework-plugin-5-11-1-arbitrary-file-deletion-vulnerability?_s_id=cve

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