CVE-2020-5811 describes an authenticated path traversal vulnerability in Umbraco CMS versions 8.9.1 and earlier, allowing an authenticated attacker to write arbitrary files outside the intended directory during package installation. This medium-severity vulnerability (CVSS 6.5) has a low attack complexity and can lead to high integrity impact, though it does not affect confidentiality or availability. While not actively exploited in the wild and lacking Metasploit/Nuclei modules, a public exploit (EDB-50241) exists, yet it has garnered minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 8.9.1CPE matchmatch criteria | cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Authenticated path traversal in Umbraco CMS
Apr 13, 2021Umbraco Cloud CMS Multiple Vulnerabilities
Oct 21, 2020Umbraco Cloud CMS Multiple Vulnerabilities
Oct 21, 2020Umbraco Cloud CMS Multiple Vulnerabilities
Oct 21, 2020Umbraco Cloud CMS Multiple Vulnerabilities
Oct 21, 2020Umbraco Cloud CMS Multiple Vulnerabilities
Oct 21, 2020Umbraco Cloud CMS Multiple Vulnerabilities
Oct 21, 2020Umbraco Cloud CMS Multiple Vulnerabilities
Oct 21, 2020