CVEvulnerability
CVE-2021-42839
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-11-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
- Weaknesses
- CWE-434
Description
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 configurations
• vice webopac 1.8.20160701
• vice webopac 7.1.20160701
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html Third Party Advisory
- https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html Third Party Advisory