CVE-2020-20691 describes a cross-site scripting (XSS) vulnerability in Monstra CMS version 3.0.4, allowing attackers to execute arbitrary web scripts or HTML by bypassing file extension filters during file uploads. Rated as Medium severity with a CVSS score of 6.5, this vulnerability has a low attack complexity and requires no user interaction, potentially leading to information disclosure and data integrity issues. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.0.4CPE matchmatch criteria | cpe:2.3:a:monstra:monstra_cms:3.0.4:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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.
Remediation records are not available for this CVE.