← back
CVE-2021-26628

MaxBoard XSS and File Upload Vulnerability

CVSS 8.1 HIGHEPSS 0.7%CWE-434CWE-79
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.1EPSS 0.7%KEV nãoPoC Nuclei Metasploit Patch
Lifecycle
26 Apr 2022Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N