CVE-2020-21976 — HIGH (8.8)

Vulnerability Description

An arbitrary file upload in the <input type="file" name="user_image"> component of NewsOne CMS v1.1.0 allows attackers to webshell and execute arbitrary commands.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Newsone Cms Project	Newsone Cms	1.1.0

Related Weaknesses (CWE)

CWE-434

References

https://cxsecurity.com/issue/WLB-2020010143ExploitThird Party Advisory
https://cxsecurity.com/issue/WLB-2020010143ExploitThird Party Advisory

FAQ

What is CVE-2020-21976?

CVE-2020-21976 is a vulnerability with a CVSS score of 8.8 (HIGH). An arbitrary file upload in the <input type="file" name="user_image"> component of NewsOne CMS v1.1.0 allows attackers to webshell and execute arbitrary commands.

How severe is CVE-2020-21976?

CVE-2020-21976 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-21976?

Check the references section above for vendor advisories and patch information. Affected products include: Newsone Cms Project Newsone Cms.