CVE-2022-50940 - CVE House
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Status published Medium CVE-2022-50940

Knap Advanced PHP Login 3.1.3 Persistent Cross-Site Scripting via Name Parameter

Vulnerability Description

Knap Advanced PHP Login 3.1.3 contains a persistent cross-site scripting vulnerability that allows remote attackers to inject malicious script code in the name parameter. Attackers can exploit the vulnerability to execute arbitrary scripts in users and activity log backend modules, potentially leading to session hijacking and persistent phishing attacks.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Vulnerability-Lab [Research Team]

Affected Vendor

Affected Software

Knap Advanced PHP Login
Vulnerable Versions:
3.1.3

Timeline

Official Publish: February 1st, 2026
Last Modified: February 3rd, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Weaknesses (CWE)