CVE-2020-28693 describes an unrestricted file upload vulnerability in HorizontCMS 1.0.0-beta, allowing an authenticated attacker to upload malicious PHP code disguised as a theme via a zip file. This vulnerability carries a high CVSS score of 8.8, indicating a critical risk due to its low attack complexity, requiring only user authentication, and potential for complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the inherent risk remains significant for affected systems.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.0CPE matchmatch criteria | cpe:2.3:a:horizontcms_project:horizontcms:1.0.0:beta:*:*:*:*:*:* |
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.
Remediation records are not available for this CVE.