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Medium severity6.1NVD Advisory· Published Dec 14, 2021· Updated Jun 17, 2026

CVE-2021-3831

CVE-2021-3831

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

gnuboard/Gnuboard53 versions
cpe:2.3:a:gnuboard:gnuboard5:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:gnuboard:gnuboard5:*:*:*:*:*:*:*:*range: <5.4.20
- (no CPE)
- (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

2

github.com/gnuboard/gnuboard5/commit/2e81619ea87bc9c0b4a073d8df3c7693a6fdbf0dnvdPatchThird Party Advisory
huntr.dev/bounties/25775287-88cd-4f00-b978-692d627dff04nvdExploitPatchThird Party Advisory

News mentions

0

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