CVE-2018-20129 is a high-severity arbitrary PHP code execution vulnerability affecting DedeCMS V5.7 SP2. It allows authenticated remote attackers to upload and execute malicious PHP code by manipulating file extensions and content types during image uploads. The vulnerability has a CVSS score of 8.8, indicating high impact on confidentiality, integrity, and availability, with low attack complexity. Despite its high risk, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), and it shows no signs of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
5.7CPE matchmatch criteria | cpe:2.3:a:dedecms:dedecms:5.7:sp2:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/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.
Remediation records are not available for this CVE.