CVE-2021-29377 File upload in n/a
Attackers can upload malicious PHP files to execute arbitrary code remotely due to improper file extension handling in the upload service.
- 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-2021-29377?
CVE-2021-29377 is a critical vulnerability in n/a, published on 12 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Pear Admin Think through 2.1.2 has an arbitrary file upload vulnerability that allows attackers to execute arbitrary code remotely. A .php file can be uploaded via admin.php/index/upload because app/common/service/UploadService.php mishandles fileExt.
Weakness: CWE-434
Which versions are affected by CVE-2021-29377?
It affects 1 product.
Products include Pearadmin Pearadmin Think.
How do I fix CVE-2021-29377?
No fix has been published for CVE-2021-29377 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-29377 being exploited?
There is no known exploitation of CVE-2021-29377 in the wild and no public exploit code.
Sources
Also known as GHSA-7jv3-m85g-h6v2.