CVE-2020-5237
8.8 · HIGHOverview
CVE-2020-5237 is a high-severity vulnerability affecting 1up oneupuploaderbundle. It was published on February 5, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Multiple relative path traversal vulnerabilities in the oneup/uploader-bundle before 1.9.3 and 2.1.5 allow remote attackers to upload, copy, and modify files on the filesystem (potentially leading to arbitrary code execution) via the (1) filename parameter to BlueimpController.php; the (2) dzchunkindex, (3) dzuuid, or (4) filename parameter to DropzoneController.php; the (5) qqpartindex, (6) qqfilename, or (7) qquuid parameter to FineUploaderController.php; the (8) x-file-id or (9) x-file-name parameter to MooUploadController.php; or the (10) name or (11) chunk parameter to PluploadController.php. This is fixed in versions 1.9.3 and 2.1.5.
Remediation
Check the references section for vendor advisories and patches from 1up. Update oneupuploaderbundle 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 |
|---|---|---|---|
| 1up | oneupuploaderbundle | >= 0, < 1.9.3 | Affected |
References
Frequently Asked Questions
What is CVE-2020-5237?
CVE-2020-5237 is a high-severity vulnerability affecting 1up oneupuploaderbundle. It was published on February 5, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2020-5237?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-5237?
Check the references section for vendor advisories and patches from 1up. Update oneupuploaderbundle 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-2020-5237?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-5237 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
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