Cross Site Scripting Vulnerability in gnuboard5 by gnuboard
CVE-2020-18663

6.1MEDIUM

Key Information:

Vendor

Gnuboard

Status
Gnuboard5
Vendor
CVE Published:
24 June 2021

What is CVE-2020-18663?

This vulnerability allows an attacker to exploit a Cross Site Scripting (XSS) flaw in the gnuboard5 platform, specifically through the 'act' parameter in the bbs/move_update.php script. By sending crafted input to this endpoint, an attacker can inject malicious scripts, which could be executed in the context of users accessing the affected application. This can lead to unauthorized actions, theft of sensitive information, or exposure of user data.

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References

https://github.com/gnuboard/gnuboard5/issues/43
x_refsource_MISC
https://www.seebug.org/vuldb/ssvid-97926
x_refsource_MISC
https://github.com/LoRexxar/CVE_Request/tree/master/gnubo...
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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