CVE-2020-28984 json
prive/formulaires/configurer_preferences.php in SPIP before 3.2.8 does not properly validate the couleur, display, display_navigation, disp…
published 2020-11-23 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-21367
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- spip spip 3.2.8
- spip Debian 14, Debian 13 3.2.8-1
debian advisories DEBIAN-CVE-2020-28984
- spip Ubuntu 18.04 LTS 3.1.4-4~deb9u5build0.18.04.1
ubuntu advisories UBUNTU-CVE-2020-28984
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
Exploit prediction
2.19% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
References
-
git.spip.net
/spip/spip/commit/ae4267eba1022dabc12831ddb021c5d6e09040f8
patch, vendor-advisory
-
debian.org
/security/2020/dsa-4798
vendor-advisory, third-party-advisory
-
git.spip.net
/spip/spip/compare/v3.2.7...v3.2.8
release-notes, vendor-advisory
-
lists.debian.org
/debian-lts-announce/2020/12/msg00036.html
mailing-list, third-party-advisory
Sources
- CVE List CVE-2020-28984
- NVD CVE-2020-28984
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.