CVE-2021-36548 is a critical remote code execution (RCE) vulnerability affecting Monstra v3.0.4. Specifically, it allows unauthenticated attackers to execute arbitrary commands by uploading a crafted PHP file through the /admin/index.php?id=themes&action=edit_template&filename=blog component. With a CVSS score of 9.8, this vulnerability is highly severe, requiring no user interaction and granting full confidentiality, integrity, and availability impact. Despite its critical nature, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.0.4CPE matchmatch criteria | cpe:2.3:a:monstra:monstra: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: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.