What is CVE-2022-26846?

CVE-2022-26846 is a high-severity vulnerability in Spip. CVSS score: 8.8/10. Published 2022-03-10.

How severe is CVE-2022-26846?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Spip

CVE-2022-26846

SPIP before 3.2.14 and 4.x before 4.0.5 allows remote authenticated editors to execute arbitrary code.

Published 2022-03-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.031 (87.1th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.031 · newest: 0.031 · change: 0.000

Affected products

Spip
Debian Linux — versions 9.0, 10.0, 11.0

References

lists.debian.org/debian-security-announce/2022/msg00060.html (Mailing List, Third Party Advisory)
blog.spip.net/Mise-a-jour-critique-de-securite-sorties-de-SPIP-4-0-5-et-SPIP-3-… (Release Notes, Vendor Advisory)
git.spip.net/spip/medias/commit/3014b845da2dd8ad15ff04b50fd9dbba388a9ca2 (Patch, Vendor Advisory)
lists.debian.org/debian-lts-announce/2022/03/msg00020.html (mailing-list, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2022-26846?: CVE-2022-26846 is a high-severity vulnerability in Spip. CVSS score: 8.8/10. Published 2022-03-10.
How severe is CVE-2022-26846?: High severity. CVSS v3 base score is 8.8 out of 10.