What’s Vulnerable › Vulnerabilities

CVE-2016-20083: WordPress More Fields Plugin 2.1 Cross-Site Request Forgery

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-15 · updated 2026-06-17
• Weakness: CWE-352

Description

WordPress More Fields Plugin 2.1 contains a cross-site request forgery vulnerability that allows attackers to perform unauthorized actions by disabling CSRF token validation. Attackers can craft malicious web pages that trick logged-in administrators into adding or deleting custom fields and boxes on the Write/Edit page via POST and GET requests to the options-general.php endpoint.

Affected products

• henrikmelin More Fields: 2.1

References

• https://wordpress.org/support/plugin/more-fields
• https://www.exploit-db.com/exploits/39507
• https://www.vulncheck.com/advisories/wordpress-more-fields-plugin-cross-site-request-forgery

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