CVE-2021-24584 Timetable and Event Schedule by MotoPress < 2.4.2 - Unauthorised Event TimeSlot Update

Medium 5.4 Published Updated

Contributors can modify arbitrary event timeslots without authorization or CSRF protection, potentially altering event schedules.

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

What is CVE-2021-24584?

CVE-2021-24584 is a medium-severity missing authorization vulnerability in Unknown Timetable and Event Schedule by MotoPress, published on 20 Sep 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

The Timetable and Event Schedule WordPress plugin before 2.4.2 does not have proper access control when updating a timeslot, allowing any user with the edit_posts capability (contributor+) to update arbitrary timeslot from any events. Furthermore, no CSRF check is in place as well, allowing such attack to be perform via CSRF against a logged in with such capability. In versions before 2.3.19, the lack of sanitisation and escaping in some of the fields, like the descritption could also lead to Stored XSS issues

Weakness: CWE-79, CWE-352

Which versions are affected by CVE-2021-24584?

It affects 1 product.

Products include Motopress Timetable and Event Schedule.

How do I fix CVE-2021-24584?

No fix has been published for CVE-2021-24584 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2021-24584 being exploited?

There is no known exploitation of CVE-2021-24584 in the wild and no public exploit code.

Sources

Also known as GHSA-2v92-7cf3-4vm5.

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