CVE-2020-18166 File upload in n/a

Critical 9.8 Published 14 May 2021 Updated 4 Aug 2024

Remote attackers can upload arbitrary files with double extensions to achieve code execution in LAOBANCMS.

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-2020-18166?

CVE-2020-18166 is a critical vulnerability in n/a, published on 14 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Unrestricted File Upload in LAOBANCMS v2.0 allows remote attackers to upload arbitrary files by attaching a file with a ".jpg.php" extension to the component "admin/wenjian.php?wj=../templets/pc".

Weakness: CWE-434

Which versions are affected by CVE-2020-18166?

It affects 1 product.

Products include Laobancms Laobancms.

How do I fix CVE-2020-18166?

No fix has been published for CVE-2020-18166 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-18166 being exploited?

There is no known exploitation of CVE-2020-18166 in the wild and no public exploit code.

Sources

Also known as GHSA-r856-wf39-mr22.