CVE-2021-36532 Race condition in n/a

High 8.1 Published 3 Feb 2023 Updated 26 Mar 2025

Remote attackers can execute arbitrary code via a race condition in the file upload parameter of portfolioCMS.

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-2021-36532?

CVE-2021-36532 is a high-severity vulnerability in n/a, published on 3 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Race condition vulnerability discovered in portfolioCMS 1.0 allows remote attackers to run arbitrary code via fileExt parameter to localhost/admin/uploads.php.

Weakness: CWE-362

Which versions are affected by CVE-2021-36532?

It affects 1 product.

Products include Portfoliocms Project Portfoliocms.

How do I fix CVE-2021-36532?

No fix has been published for CVE-2021-36532 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-36532 being exploited?

There is no known exploitation of CVE-2021-36532 in the wild and no public exploit code.

Sources

Also known as GHSA-jhf4-hcxq-86v3.