CVE-2022-50940

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

State: Published
Severity: 5.1 Medium
Published: Feb 1, 2026
Updated: Feb 3, 2026
Reserved: Jan 11, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N	VulnCheck
3.1	6.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N	VulnCheck

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
Knap Advanced PHP Loginajay138	3.1.3Affected

References

Vulnerability Lab Advisoryexploit
Laravel & Vue.jsproduct
VulnCheck Advisory: Knap Advanced PHP Login 3.1.3 Persistent Cross-Site Scripting via Name Parameterthird-party-advisory

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.