Cross-Site Scripting Vulnerability in GNUBOARD5 Web Application
CVE-2018-18671

6.1MEDIUM

Key Information:

Vendor

Gnuboard

Status
Gnuboard5
Vendor
CVE Published:
23 July 2019

What is CVE-2018-18671?

GNUBOARD5 version 5.3.1.9 is vulnerable to Cross-Site Scripting (XSS) due to improper handling of user input in the 'mobile board head contents' parameter. This vulnerability allows remote attackers to inject arbitrary HTML or script code, potentially compromising the security of the web application and its users. The flaw resides in the adm/board_form_update.php file, which may result in unauthorized actions or data exposure. Users are advised to upgrade to a patched version to safeguard their applications.

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References

https://github.com/gnuboard/gnuboard5/releases/tag/5.3.2.0
x_refsource_MISC
https://github.com/gnuboard/gnuboard5/compare/15b2e73...2...
x_refsource_MISC
https://github.com/gnuboard/gnuboard5/commit/a45241f4bc46...
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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