CVE-2021-34257
Last modified
CVE-2021-34257 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Multiple Remote Code Execution (RCE) vulnerabilities exist in WPanel 4 4.3.1 and below via a malicious PHP file upload to (1) Dashboard's Avatar image, (2) Posts Folder image, (3) Pages Folder image and (4) Gallery Folder image.. EPSS estimates a 1.71% chance of exploitation in the next 30 days.
Description
Multiple Remote Code Execution (RCE) vulnerabilities exist in WPanel 4 4.3.1 and below via a malicious PHP file upload to (1) Dashboard's Avatar image, (2) Posts Folder image, (3) Pages Folder image and (4) Gallery Folder image.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wpanel Cms Project | Wpanel Cms | <= 4.3.1 |
References
- https://github.com/Sentinal920/WPanel4-Authenticated-RCEExploit, Third Party Advisory
- https://latestpcsolution.wordpress.com/2021/06/05/wpanel4-cms-authenticated-rce/Exploit, Third Party Advisory
- https://github.com/Sentinal920/WPanel4-Authenticated-RCEExploit, Third Party Advisory
- https://latestpcsolution.wordpress.com/2021/06/05/wpanel4-cms-authenticated-rce/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2021-34257?
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Scan your code nowSource: NVD / NIST