CVE-2019-20390 — HIGH (8.1)

Vulnerability Description

A Cross-Site Request Forgery (CSRF) vulnerability was discovered in Subrion CMS 4.2.1 that allows a remote attacker to remove files on the server without a victim's knowledge, by enticing an authenticated user to visit an attacker's web page. The application fails to validate the CSRF token for a GET request. An attacker can craft a panel/uploads/read.json?cmd=rm URL (removing this token) and send it to the victim.

CVSS Score

8.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Intelliants	Subrion	4.2.1

Related Weaknesses (CWE)

CWE-352

References

http://packetstormsecurity.com/files/157700/Subrion-CMS-4.2.1-Cross-Site-RequestExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/157700/Subrion-CMS-4.2.1-Cross-Site-RequestExploitThird Party AdvisoryVDB Entry

FAQ

What is CVE-2019-20390?

CVE-2019-20390 is a vulnerability with a CVSS score of 8.1 (HIGH). A Cross-Site Request Forgery (CSRF) vulnerability was discovered in Subrion CMS 4.2.1 that allows a remote attacker to remove files on the server without a victim's knowledge, by enticing an authentic...

How severe is CVE-2019-20390?

CVE-2019-20390 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20390?

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