Cross-site request forgery in UpdraftPlus plugin for WordPress

1) Cross-site request forgery

EUVDB-ID: #VU82970

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-5982

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin in the instance_id on the "updraftmethod-googledrive-auth" action used to update Google Drive remote storage location. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

UpdraftPlus WordPress Backup Plugin: 1.23.1 - 1.23.10

External links

http://www.wordfence.com/threat-intel/vulnerabilities/id/e1be11c5-0a44-4816-b6bf-d330cb51dbf3?source=cve
http://plugins.trac.wordpress.org/changeset/2989669/updraftplus/tags/1.23.11/class-updraftplus.php

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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