What’s Vulnerable › Vulnerabilities

CVE-2021-34257

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-03-31 · updated 2026-06-17
• Weakness: CWE-434

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 products

• Wpanel Cms Project Wpanel Cms: through 4.3.1

References

• https://github.com/Sentinal920/WPanel4-Authenticated-RCE
• https://latestpcsolution.wordpress.com/2021/06/05/wpanel4-cms-authenticated-rce/
• https://github.com/Sentinal920/WPanel4-Authenticated-RCE
• https://latestpcsolution.wordpress.com/2021/06/05/wpanel4-cms-authenticated-rce/

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