What is the CVSS score of CVE-2021-47766?

CVE-2021-47766 has a CVSS 3.1 base score of 7.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of PHP are affected by CVE-2021-47766?

Organizations using Kmaleon 1.1.0.205 face moderate risk from CVE-2021-47766, a SQL injection vulnerability rated CVSS 7.1.

Is there a public PoC exploit available for CVE-2021-47766?

Yes, a public proof-of-concept exploit is available for CVE-2021-47766. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2021-47766?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Validate that input sanitization is in place for all user-controlled parameters.

PHP CVE-2021-47766

HIGH

SQL Injection (CWE-89)

2026-01-15 disclosure@vulncheck.com

PHP SQLi

7.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.1 HIGH

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

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:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Jan 16, 2026 - 15:55 vuln.today

Public exploit code

CVE Published

Jan 15, 2026 - 16:16 nvd

HIGH 7.1

DescriptionCVE.org

Kmaleon 1.1.0.205 contains an authenticated SQL injection vulnerability in the 'tipocomb' parameter of kmaleonW.php that allows attackers to manipulate database queries. Attackers can exploit this vulnerability using boolean-based, error-based, and time-based blind SQL injection techniques to potentially extract or manipulate database information.

AnalysisAI

Kmaleon 1.1.0.205 contains an authenticated SQL injection vulnerability in the 'tipocomb' parameter of kmaleonW.php that allows attackers to manipulate database queries. [CVSS 7.1 HIGH]

Technical ContextAI

Classified as CWE-89 (SQL Injection). Kmaleon 1.1.0.205 contains an authenticated SQL injection vulnerability in the 'tipocomb' parameter of kmaleonW.php that allows attackers to manipulate database queries. Attackers can exploit this vulnerability using boolean-based, error-based, and time-based blind SQL injection techniques to potentially extract or manipulate database information.

Affected ProductsAI

Kmaleon 1.1.0.205 contains an authenticated SQL injection vulnerability in the 'tipocomb' parameter of kmaleonW.php that allows attackers to manipulat

RemediationAI

Monitor vendor advisories for a patch. Use parameterized queries. Implement input validation. Restrict network access to the affected service where possible.