CVE-2020-26876 Business logic in n/a

High 7.5 Published Updated

Remote attackers can bypass payment requirements for course content by accessing custom post types via the REST API.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-26876?

CVE-2020-26876 is a high-severity vulnerability in n/a, published on 7 Oct 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The wp-courses plugin through 2.0.27 for WordPress allows remote attackers to bypass the intended payment step (for course videos and materials) by using the /wp-json REST API, as exploited in the wild in September 2020. This occurs because show_in_rest is enabled for custom post types (e.g., /wp-json/wp/v2/course and /wp-json/wp/v2/lesson exist).

Weakness: CWE-306

Which versions are affected by CVE-2020-26876?

It affects 1 product.

Products include Wpcoursesplugin Wp-Courses.

How do I fix CVE-2020-26876?

No fix has been published for CVE-2020-26876 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-26876 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-26876 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-rjxr-p6mg-hvgf.

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