Vulnerability identifier: #VU46973

Vulnerability risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
XCloner – Backup and Restore
Web applications / Modules and components for CMS

Vendor: Liuta Ovidiu

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in multiple AJAX actions. A remote authenticated attacker can bypass implemented security restrictions and perform arbitrary actions, such as overwrite arbitrary files and disclose sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

XCloner – Backup and Restore: 4.2.1 - 4.2.153

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External links
http://wpvulndb.com/vulnerabilities/10412/
http://www.wordfence.com/blog/2020/09/critical-vulnerabilities-patched-in-xcloner-backup-and-restore-plugin/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.