CVE-2022-50940 | THREATINT

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.

PUBLISHED Reserved 2026-01-11 | Published 2026-02-01 | Updated 2026-02-01 | Assigner VulnCheck

MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

MEDIUM: 6.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Problem types

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

Product status

Default status

unaffected

3.1.3

affected

Credits

Vulnerability-Lab [Research Team] finder

References

www.vulnerability-lab.com/get_content.php?id=2307 (Vulnerability Lab Advisory) exploit

laravel-vuejs.com/ (Laravel & Vue.js) product

www.vulncheck.com/...cross-site-scripting-via-name-parameter (VulnCheck Advisory: Knap Advanced PHP Login 3.1.3 Persistent Cross-Site Scripting via Name Parameter) third-party-advisory

cve.org (CVE-2022-50940)

nvd.nist.gov (CVE-2022-50940)

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