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PHP CVE-2026-22206

HIGH
SQL Injection (CWE-89)
2026-02-26 disclosure@vulncheck.com
8.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:56 vuln.today
CVE Published
Feb 26, 2026 - 21:28 nvd
HIGH 8.8

DescriptionCVE.org

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.

AnalysisAI

SQL injection in SPIP prior to 4.4.10 enables authenticated users with low privileges to execute arbitrary SQL commands and achieve remote code execution through union-based injection combined with PHP tag processing. The vulnerability affects SPIP and PHP environments, requiring only network access and valid credentials to exploit. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Authenticate as low-privilege SPIP user
Delivery
Inject malicious SQL via union-based technique
Exploit
Execute arbitrary SQL queries
Execution
Manipulate PHP tag processing
Impact
Achieve remote code execution

Vulnerability AssessmentAI

Exploitation SPIP versions prior to 4.4.10 with authenticated user account (any privilege level). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment CVSS 8.8 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario A remote attacker (requires authentication) could exploit this vulnerability to compromise the affected system.
Remediation Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: inventory all SPIP deployments and identify versions prior to 4.4.10; isolate or restrict access to affected instances if mission-critical. …

Sign in for detailed remediation steps and compensating controls.

Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-22206 vulnerability details – vuln.today

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