CVE-2022-40879
kkFileView 4.1.0 - Cross-Site Scripting
Record summary
CVE-2022-40879 has a selected CVSS score of 6.1 (medium); EIP currently links 1 Nuclei template.
Description
kkFileView v4.1.0 is vulnerable to Cross Site Scripting (XSS) via the parameter 'errorMsg.'
Exploitation context
Available material
- Nuclei templates
- 1
CISA SSVC decision
CISA Coordinator · SSVC 2.0.3 · Evaluated May 20, 2025 · Source: CVE List
Nuclei templates
1ProjectDiscoveryMEDIUMkkFileView 4.1.0 - Cross-Site ScriptingCVSS 6.1
kkFileView 4.1.0 contains multiple cross-site scripting vulnerabilities via the errorMsg parameter. 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.
Impact
Successful exploitation of this vulnerability could allow an attacker to execute malicious scripts in the context of the victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.
Remediation
Upgrade to a patched version of kkFileView or apply the necessary security patches to mitigate the XSS vulnerability.
Source: ProjectDiscovery