Description
Sourcecodester Link Status Checker 1.0 is vulnerable to a Cross-Site Scripting (XSS) in the Enter URLs to check input field. This allows a remote attacker to execute arbitrary code.
Affected products
rems: link status checker
References2
- github.com/ChuckBartowski7/Vulnerability-Research/blob/main/CVE… ExploitThird Party Advisory
- www.sourcecodester.com/php/18275/link-status-checker-using-php-… Product
Metrics
- CVSS 3.1
-
6.1
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - EPSS — exploit probability
- 0% percentile: 29 · as of 9 November 2026
- CWE
- CWE-79
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.