CVE-2021-27310 — MEDIUM (6.1)

Vulnerability Description

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

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Csphere	Clansphere	2011.4

Related Weaknesses (CWE)

CWE-79

References

https://github.com/xoffense/POC/blob/main/Clansphere%202011.4%20%22language%22%2ExploitThird Party Advisory
https://github.com/xoffense/POC/blob/main/Clansphere%202011.4%20%22language%22%2ExploitThird Party Advisory

FAQ

What is CVE-2021-27310?

CVE-2021-27310 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Clansphere CMS 2011.4 allows unauthenticated reflected XSS via "language" parameter.

How severe is CVE-2021-27310?

CVE-2021-27310 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27310?

Check the references section above for vendor advisories and patch information. Affected products include: Csphere Clansphere.