CVE-2026-104021

Published 10 October 2026 · tracked since 10 October 2026

Description

The Fastcache by Host.it plugin for WordPress is vulnerable to Code Injection in all versions up to, and including, 1.7.4 via the `fastcache_settings[cache_cookie_exclude][]` parameter. This is due to the plugin registering the `cache_cookie_exclude` setting via `register_setting()` without a `sanit

References

• NVD — National Vulnerability Database
• CVE.org record (MITRE)
• CISA Known Exploited Vulnerabilities catalog

Latest tracked vulnerabilities

• CVE-2026-103889 CRITICAL 9.8
• CVE-2026-104735 MEDIUM 6.4
• CVE-2026-102401 MEDIUM 6.4
• CVE-2026-96743 MEDIUM 6.4
• CVE-2026-94589 CRITICAL 9.8
• CVE-2026-107645 CRITICAL 9.1
• CVE-2026-104732 CRITICAL 9.8
• CVE-2026-104797 HIGH 8.1
• CVE-2026-104898 MEDIUM 6.8
• CVE-2026-93883 MEDIUM 6.4

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