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HIGH · 8.1

CVE-2021-26628

Insufficient script validation of the admin page enables XSS, which causes unauthorized users to steal admin privileges. When uploading file in a specific menu, the verification of the files is insuff...

Vulnerability Description

Insufficient script validation of the admin page enables XSS, which causes unauthorized users to steal admin privileges. When uploading file in a specific menu, the verification of the files is insufficient. It allows remote attackers to upload arbitrary files disguising them as image files.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
MaxbMaxboard< 1.9.6.1
LinuxLinux Kernel-

Related Weaknesses (CWE)

CWE-434CWE-79

References

FAQ

What is CVE-2021-26628?

CVE-2021-26628 is a vulnerability with a CVSS score of 8.1 (HIGH). Insufficient script validation of the admin page enables XSS, which causes unauthorized users to steal admin privileges. When uploading file in a specific menu, the verification of the files is insuff...

How severe is CVE-2021-26628?

CVE-2021-26628 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26628?

Check the references section above for vendor advisories and patch information. Affected products include: Maxb Maxboard, Linux Linux Kernel.