CVE-2023-31903 is a critical unrestricted file upload vulnerability affecting GuppY CMS version 6.00.10, allowing remote attackers to execute arbitrary code by uploading malicious PHP files. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network without authentication or user interaction, leading to complete compromise of confidentiality, integrity, and availability. While no public exploits (Metasploit, Nuclei, ExploitDB) or active exploitation have been observed, and community discussion is minimal, its high severity and ease of exploitation warrant immediate attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.00.10CPE matchmatch criteria | cpe:2.3:a:freeguppy:guppy:6.00.10:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.