CVE-2020-6143 is a critical remote code execution vulnerability affecting OS4Ed openSIS version 7.4. The flaw resides in the install functionality, specifically within the install/Step5.php file, where an attacker can inject PHP code into the Data.php file during installation by manipulating the password variable. This vulnerability carries a CVSS score of 9.8 (Critical), indicating it can be exploited remotely with low complexity and without user interaction, leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation (not in KEV) and no public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, suggesting potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
7.4CPE matchmatch criteria | cpe:2.3:a:os4ed:opensis:7.4:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/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.