CVE-2021-35261
9.8 · CRITICALOverview
CVE-2021-35261 is a critical-severity vulnerability affecting bearadmin_project bearadmin. It was published on February 17, 2023 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from bearadmin_project. Update bearadmin to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2021-35261?
CVE-2021-35261 is a critical-severity vulnerability affecting bearadmin_project bearadmin. It was published on February 17, 2023 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2021-35261?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-35261?
Check the references section for vendor advisories and patches from bearadmin_project. Update bearadmin to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-35261?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-35261 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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