CVE-2026-22206 SPIP < 4.4.10 SQL Injection RCE via Union & PHP Tags

High 8.7 Published Updated

Authenticated low-privilege users can achieve remote code execution via SQL injection and PHP tag processing in SPIP.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-22206?

CVE-2026-22206 is a high-severity SQL injection vulnerability in Spip Spip, published on 26 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-89

Which versions are affected by CVE-2026-22206?

It affects 1 product.

Products include Spip Spip.

How do I fix CVE-2026-22206?

Upgrade to a fixed version.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-22206 being exploited?

There is no known exploitation of CVE-2026-22206 in the wild and no public exploit code.

All Spip Spip vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-22206, GHSA-48x6-97gc-jx62, UBUNTU-CVE-2026-22206.

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