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CVE-2021-42839highCWE-434

Grand Vice info Co. webopac7 - Arbitrary File Upload

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.8epss 2.4%
exploitation probability
2.4%top 16% of all CVEs
observed exploitation
nono source reports it
Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user’s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H