CVE-2021-27309

MEDIUMNuclei

Clansphere CMS 2011.4 - Cross-Site Scripting

Title source: github.com
STIX 2.1 vulnerability

Record summary

CVE-2021-27309 has a selected CVSS score of 6.1 (medium); EIP currently links 1 Nuclei template.

Description

Clansphere CMS 2011.4 allows unauthenticated reflected XSS via "module" parameter.

Description source: CVE List

Exploitation context

Available material

Nuclei templates
1

Nuclei templates

1
ProjectDiscoveryMEDIUMClansphere CMS 2011.4 - Cross-Site ScriptingCVSS 6.1

Clansphere CMS 2011.4 contains an unauthenticated reflected cross-site scripting vulnerability via the "module" parameter.

Impact

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim's browser, leading to session hijacking, defacement, or theft of sensitive information.

Remediation

Upgrade to a patched version of Clansphere CMS or apply the vendor-supplied patch to fix the XSS vulnerability.

WeaknessesCWE-79
Authorsedoardottt
Template tagscve2021cveclanspherexsscmsunauthcspherevuln
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CPE: cpe:2.3:a:csphere:clansphere:2011.4:*:*:*:*:*:*:*
https://github.com/xoffense/POC/blob/main/Clansphere%202011.4%20%22module%22%20xss.md https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27309 https://nvd.nist.gov/vuln/detail/CVE-2021-27309 https://github.com/ARPSyndicate/kenzer-templates

Source: ProjectDiscovery

References

2