Vulnerability CVE-2021-43102


Published: 2022-03-28   Modified: 2022-03-29

Description:
A File Upload vulnerability exists in bbs 5.3 is via HelpManageAction.java in a GetType function, which lets a remote malicious user execute arbitrary code.

Type:

CWE-434

(Unrestricted Upload of File with Dangerous Type)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Diyhi -> BBS 

 References:
https://github.com/diyhi/bbs/issues/51

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