CVE-2020-28644 Cross-site request forgery in n/a

Q: Is CVE-2020-28644 being exploited?

There is no known exploitation of CVE-2020-28644 in the wild and no public exploit code.

Q: How do I fix CVE-2020-28644?

No fix has been published for CVE-2020-28644 yet. Limit exposure of the affected software until one is available.

Medium 4.3 Published 9 Feb 2021 Updated 4 Aug 2024

Attackers can bypass CSRF protections on ownCloud API endpoints, potentially performing unauthorized actions on behalf of authenticated users.

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-2020-28644?

CVE-2020-28644 is a medium-severity vulnerability in Owncloud Owncloud, published on 9 Feb 2021. 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 CSRF (Cross Site Request Forgery) token check was improperly implemented on cookie authenticated requests against some ocs API endpoints. This affects ownCloud/core version < 10.6.

Weakness: CWE-352

Which versions are affected by CVE-2020-28644?

It affects 1 product.

Products include Owncloud Owncloud.

How do I fix CVE-2020-28644?

No fix has been published for CVE-2020-28644 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-28644 being exploited?

There is no known exploitation of CVE-2020-28644 in the wild and no public exploit code.

All Owncloud Owncloud vulnerabilities

Sources

Also known as GHSA-p5wf-rj4w-hc7f.