CVE-2021-20715 Open redirect in Hot Pepper Gourmet App

Medium 4.3 Published Updated

A remote attacker can trick users into visiting arbitrary websites via the Hot Pepper Gourmet mobile app due to improper access control.

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-2021-20715?

CVE-2021-20715 is a medium-severity vulnerability in Recruit Co., Ltd. Hot Pepper Gourmet App, published on 27 Apr 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

Improper access control vulnerability in Hot Pepper Gourmet App for Android ver.4.111.0 and earlier, and for iOS ver.4.111.0 and earlier allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

Weakness: CWE-862

Which versions are affected by CVE-2021-20715?

It affects 1 product.

Products include Recruit-Holdings Hot Pepper Gourmet.

How do I fix CVE-2021-20715?

No fix has been published for CVE-2021-20715 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-20715 being exploited?

There is no known exploitation of CVE-2021-20715 in the wild and no public exploit code.

Sources

Also known as GHSA-h9hq-cmw2-pxgh.

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