High severity · published Feb 26, 2026
CVE-2026-22206
SPIP < 4.4.10 SQL Injection RCE via Union & PHP Tags
8.8
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SP
SPIP · SPIP
before 4.4.10 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-22206
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22206
Release Notes
https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.html
Product
https://git.spip.net/spip/spip
Third Party Advisory
https://www.vulncheck.com/advisories/spip-sql-injection-rce-via-union-php-tags
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