Vulnerability · Published Feb 1, 2026 · Assigned by VulnCheck
CVE-2022-50940Knap Advanced PHP Login 3.1.3 Persistent Cross-Site Scripting via Name Parameter
Medium 6.4
In plain English
A medium-severity cross-site scripting in Knap Advanced PHP Login from ajay138. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.4%top 70.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ajay138 | Knap Advanced PHP Login | 3.1.3 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- Vulnerability Lab Advisory exploit
- Laravel & Vue.js product
- VulnCheck Advisory: Knap Advanced PHP Login 3.1.3 Persistent Cross-Site Scripting via Name Parameter third-party-advisory