CVE-2021-3831

Cross-site Scripting (XSS) - Reflected in gnuboard/gnuboard5

CVSS 7.1 HIGHEPSS 1.8%CWE-79

Vexday Risk Score

36Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 7.1EPSS 1.8%KEV nãoPoC —Nuclei simMetasploit —Patch —

Lifecycle

14 Dec 2021Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

gnuboard5 is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Affected products

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References