CVE-2021-31858 — MEDIUM (5.4)

Q: How severe is CVE-2021-31858?

CVE-2021-31858 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-31858?

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

Vulnerability Description

DotNetNuke (DNN) 9.9.1 CMS is vulnerable to a Stored Cross-Site Scripting vulnerability in the user profile biography section which allows remote authenticated users to inject arbitrary code via a crafted payload.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Dnnsoftware	Dotnetnuke	<= 9.10.2

Related Weaknesses (CWE)

CWE-79

References

https://labs.integrity.pt/advisories/cve-2021-31858/Third Party Advisory
https://www.dnnsoftware.com/community/security/security-centerVendor Advisory
https://labs.integrity.pt/advisories/cve-2021-31858/Third Party Advisory
https://www.dnnsoftware.com/community/security/security-centerVendor Advisory

FAQ

What is CVE-2021-31858?

CVE-2021-31858 is a vulnerability with a CVSS score of 5.4 (MEDIUM). DotNetNuke (DNN) 9.9.1 CMS is vulnerable to a Stored Cross-Site Scripting vulnerability in the user profile biography section which allows remote authenticated users to inject arbitrary code via a cra...

How severe is CVE-2021-31858?

CVE-2021-31858 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-31858?

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