CVE-2020-28984: Debian Linux

Critical severity, CVSS 9.8. EPSS: 2.2% chance of exploitation in the next 30 days.

prive/formulaires/configurer_preferences.php in SPIP before 3.2.8 does not properly validate the couleur, display, display_navigation, display_outils, imessage, and spip_ecran parameters.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only
• Spip Spip: before 3.2.8 (fixed in 3.2.8)

Published 2020-11-23. Last modified 2026-06-17.