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CVE-2021-35261: File Upload Vulnerability in Yupoxion BearAdmin before commit 10176153528b0a914eb4d726e200fd506b73b075 allows attacker to execute arbitrary remote code via the Upfile function of the extend/tools/U...

CVE-2021-35261 · published 3 years ago

Summary

File Upload Vulnerability in Yupoxion BearAdmin before commit 10176153528b0a914eb4d726e200fd506b73b075 allows attacker to execute arbitrary remote code via the Upfile function of the extend/tools/Ueditor endpoint.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software

Vendor	Product	Affected versions
bearadmin_project	bearadmin	All versions `cpe:2.3:a:bearadmin_project:bearadmin:-:::::::*`

Original advisory text

References

https://github.com/yupoxiong/BearAdmin/issues/16 Exploit Issue Tracking

Fix within

Internet-facing 3 days

Internal 60 days

Not known to be exploited
Can be exploited automatically
Gives an attacker full control

Severity

9.8 Critical

Exploitation

<1% chance of attack within 30 days

Type

CWE-434Unrestricted File Upload

Timeline

Published17 Feb 2023

Updated31 Oct 2026

First seen29 Sep 2026

Sources

CVE-2021-35261 · NVD

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