CVE-2020-20588 File upload in n/a

High 8.8 Published 15 Dec 2022 Updated 21 Apr 2025

Remote attackers can execute arbitrary code by uploading malicious avatars in the iBarn web application.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-20588?

CVE-2020-20588 is a high-severity vulnerability in n/a, published on 15 Dec 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

File upload vulnerability in function upload in action/Core.class.php in zhimengzhe iBarn 1.5 allows remote attackers to run arbitrary code via avatar upload to index.php.

Weakness: CWE-434

Which versions are affected by CVE-2020-20588?

It affects 1 product.

Products include Ibarn Project Ibarn.

How do I fix CVE-2020-20588?

No fix has been published for CVE-2020-20588 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-20588 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-20588 exists.

Sources

Also known as GHSA-9vp3-p6fp-p88f.