CVE-2020-28984

CRITICAL

SPIP < 3.2.8 - Cross-Site Scripting via Preference Form Parameters

Title source: llm
STIX 2.1

Description

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.

References (4)

Core 4
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://git.spip.net/spip/spip/compare/v3.2.7...v3.2.8
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4798
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/12/msg00036.html

Scores

CVSS v3 9.8
EPSS 0.0217
EPSS Percentile 80.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (3)
debian/debian_linux 9.0
debian/debian_linux 10.0
spip/spip < 3.2.8
Published Nov 23, 2020
Tracked Since Feb 18, 2026