CVE-2021-26634 describes critical SQL injection and file upload vulnerabilities within Maxboard, affecting both Linux and Maxboard products. These flaws stem from insufficient input validation, potentially enabling arbitrary code execution and privilege escalation. With a CVSS score of 9.8 (Critical), the vulnerability is easily exploitable over the network without user interaction, allowing attackers to gain full control, including server management rights via web shells. Despite its severity, there is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), it is not listed in the KEV catalog, and it has garnered minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.9.6CPE matchmatch criteria | cpe:2.3:a:maxb:maxboard:*:*:*:*:*:*:*:* |
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.