PT-2021-22028 · Gnuboard5 · Gnuboard5

Pocas · Published 2021-12-14 · Updated 2021-12-16 · CVE-2021-3831

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions: gnuboard5 (affected versions not specified)

Description: The issue is related to Improper Neutralization of Input During Web Page Generation, also known as Cross-site Scripting. This means that the software fails to properly neutralize user input, allowing an attacker to inject malicious code into web pages.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-3831

Affected Products

Gnuboard5

References · 4

• 🔥 https://huntr.dev/bounties/25775287-88cd-4f00-b978-692d627dff04 · Exploit
• https://github.com/gnuboard/gnuboard5/commit/2e81619ea87bc9c0b4a073d8df3c7693a6fdbf0d · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-3831 · Security Note
• https://osv.dev/vulnerability/CVE-2021-3831 · Vendor Advisory