SQL Injection in Spip
CVE-2026-22206
SPIP versions prior to 4.4.10 contain a SQL injection vulnerability that allows authenticated low-privilege users to execute arbitrary SQL queries by manipulating union-based injection techniques. Attackers can exploit this SQL injection flaw combined with PHP tag processing to achieve remote code execution on the server.
Vulnerability class: SQL Injection
Published · last modified .
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: 0.006 (45.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Spip — versions 0
Weakness classification (CWE)
References
- blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.html (vendor-advisory, Release Notes, patch)
- git.spip.net/spip/spip (Product, product)
- www.vulncheck.com/advisories/spip-sql-injection-rce-via-union-php-tags (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-22206?
- CVE-2026-22206 is a high-severity vulnerability in Spip, classified under SQL Injection. CVSS score: 8.8/10. Published 2026-02-26.
- How severe is CVE-2026-22206?
- High severity. CVSS v3 base score is 8.8 out of 10.