Textpattern TextPattern CMS

• CVE-2021-47976 High 8.8 TextPattern CMS 4.9.0-dev Authenticated Remote Code Execution via Plugin Upload 0.3%
• CVE-2021-47943 High 8.8 TextPattern CMS 4.8.7 Remote Code Execution via File Upload 0.6%
• CVE-2026-32986 Medium 6.1 Textpattern CMS 4.9.0: Second-Order XSS via Atom Feed Injection 0.2%