Unknown Subscribe to Comments

• CVE-2026-91831 Low 3.8 Subscribe to Comments 2.3 - 2.3.2 - Author+ Email Header Injection via From Name Setting 0.2%
• CVE-2026-91830 Medium 6.5 Subscribe to Comments < 2.3.3 - Unauthenticated Subscription Management Key Disclosure via Forged Comment Cookie 0.2%
• CVE-2026-91829 High 7.1 Subscribe to Comments < 2.3.3 - Reflected XSS via 'ref' Parameter 0.2%