CVE-2021-34257 describes multiple Remote Code Execution (RCE) vulnerabilities in WPanel 4 CMS versions 4.3.1 and below. These vulnerabilities allow an authenticated attacker to upload malicious PHP files through various image upload functionalities, such as the Dashboard avatar or image uploads within Posts, Pages, and Gallery folders. With a CVSS score of 8.8 (High), this flaw presents a significant risk due to its low attack complexity and potential for complete compromise of confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.3.1CPE matchmatch criteria | cpe:2.3:a:wpanel_cms_project:wpanel_cms:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.