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TI-2021-08350 Aliases CVE-2021-26633GHSA-5rr6-6jp4-779h

Maxboard SQL injection and LFI vulnerability

Priority MEDIUM 44CWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
SQL injection
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.

Summary

SQL injection and Local File Inclusion (LFI) vulnerabilities in MaxBoard can cause information leakage and privilege escalation. This vulnerabilities can be exploited by manipulating a variable with a desired value and inserting and arbitrary file.

Why it matters now

EPSS 0.00919 60th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Max YiMaxBoardup to 1.9.3.3—No fix listedCNA
  • MaxBoard VendorMax Yi Affected up to 1.9.3.3 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:maxb:maxboard:*:*:*:*:*:*:*:*before 1.9.4VulnerableMaxb
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*not specified by NVDRunning onLinux
  • cpe:2.3:a:maxb:maxboard:*:*:*:*:*:*:*:* Versions before 1.9.4 Vulnerable ·Maxb
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-26633
  2. 2026-10-03 Alias added: GHSA-5rr6-6jp4-779h

References

Advisory 1

  • TI-2021-08351 Maxboard multiple vulnerabilities CVSS 3.1CRITICAL 9.8
  • TI-2021-08353 Maxboard Remote Code Execution CVSS 3.1CRITICAL 9.6
  • TI-2021-08346 MaxBoard XSS and File Upload Vulnerability CVSS 3.1HIGH 8.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences