CVE-2020-36669 JetBackup – WP Backup, Migrate & Restore <= 1.3.9 - Cross-Site Request Forgery to Arbitrary File Upload

High 8.8 Published Updated

Unauthenticated attackers can upload arbitrary files via CSRF by tricking administrators, potentially leading to code execution on WordPress sites using JetBackup.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-36669?

CVE-2020-36669 is a high-severity vulnerability in backupguard JetBackup – Backup, Restore & Migrate, published on 7 Mar 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The JetBackup – WP Backup, Migrate & Restore plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including 1.3.9. This is due to missing nonce validation on the backup_guard_get_import_backup() function. This makes it possible for unauthenticated attackers to upload arbitrary files to the vulnerable site's server via a forged request, granted they can trick a site's administrator into performing an action such as clicking on a link.

Weakness: CWE-352

Which versions are affected by CVE-2020-36669?

It affects 1 product.

Products include Jetbackup Jetbackup.

How do I fix CVE-2020-36669?

No fix has been published for CVE-2020-36669 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-36669 being exploited?

There is no known exploitation of CVE-2020-36669 in the wild and no public exploit code.

Sources

Also known as GHSA-2m88-5j35-4r5m.

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