CVE-2021-34257
HIGH
8.8
CVSS Score
Published: March 31, 2022 at 03:57 PM UTC
Updated: June 17, 2026 at 03:55 AM UTC
1 product affected across 1 vendorWpanel CMS
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Severity
HIGH8.8
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 4.3.1
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/Sentinal920/WPanel4-Authenticated-RCEx_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://latestpcsolution.wordpress.com/2021/06/05/wpanel4-cms-authenticated-rce/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-434
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