CVE-2021-24870

The WP Fastest Cache WordPress plugin before 0.9.5 is lacking a CSRF check in its wpfc_save_cdn_integration AJAX action, and does not sanitise and escape some the options available via the action, which could allow attackers to make logged in high privilege users call it and set a Cross-Site Scripting payload

CVSS v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.25% chance of exploitation in the next 30 days, 16th percentile

Published

2024-01-16

Updated

2026-01-09

Proof-of-concept exploits (2)

• https://jetpack.com/2021/10/14/multiple-vulnerabilities-in-wp-fastest-cache-plugin/
• https://wpscan.com/vulnerability/48de63ab-2ef1-4469-8fc4-9346068bdf06/

References

• CVE Record
• NVD entry

Related

• CVE-2021-24869
• CVE-2021-24871
• CVE-2021-24868
• CVE-2021-24872
• CVE-2021-24866
• CVE-2021-24874