Grand Vice info Co. webopac7 - Arbitrary File Upload
CVE-2021-42839

8.8HIGH

Key Information:

Vendor

Grand Vice Info Co.

Status
Webopac7
Vendor
CVE Published:
15 November 2021

What is CVE-2021-42839?

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.

Affected Version(s)

webopac7 7.1.20160701

webopac7 1.8.20160701

References

https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.