What’s Vulnerable › Vulnerabilities

CVE-2021-24799: Far Future Expiry Header < 1.5 - Plugin's Settings Update via CSRF

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-11-01 · updated 2026-06-17
• Weakness: CWE-352

Description

The Far Future Expiry Header WordPress plugin before 1.5 does not have CSRF check when saving its settings, which could allow attackers to make a logged in admin change them via a CSRF attack.

Affected products

• Far Future Expiry Header: before 1.5 — fixed in 1.5

How to fix

Upgrade to a fixed version: Far Future Expiry Header 1.5. Check the vendor advisory for mitigations.

References

• https://wpscan.com/vulnerability/6010ce4e-3e46-4cc1-96d8-560b30b605ed
• https://wpscan.com/vulnerability/6010ce4e-3e46-4cc1-96d8-560b30b605ed

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