CVE-2022-50940CWE-79

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

Medium · published February 1, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
27.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
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
EPSS
0.00350 · 27.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-02-01T12:15Z
EPSS history
Timeline
  • 01 FEB 12:15Z
    Knap Advanced PHP Login 3.1.3 Persistent Cross-Site Scripting via Name Parameter
    cvelistv5