Unknown Really Simple Security

• CVE-2026-88798 Medium 5.3 Really Simple Security (Free) < 9.8.3 - Unauthenticated Unbounded Option Growth via Spoofed Client IP Header 0.4%
• CVE-2026-89080 High 7.5 Really Simple Security < 9.8.1 - Unauthenticated 2FA Bypass via Email Provider State Demotion 0.3%
• CVE-2026-81766 Medium 6.6 Really Simple Security < 9.8.0 - Multisite Subsite Admin+ Arbitrary Plugin Installation via rsp_upgrade_install_plugin 0.4%
• CVE-2026-8293 High 7.5 Really Simple Security < 9.5.10.1 - Authentication Bypass via Two-Factor OTP Skip 0.2%