Medium 5.3Published Dec 11, 2025

CVE-2024-58291Flatboard 3.2 Authenticated Stored Cross-Site Scripting via Forum Information Field

Updated under an hour ago (Oct 26, 2026, 11:50 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for Flatboard

Exploited in the last 30 days

Flatboard 3.2 contains a stored cross-site scripting vulnerability that allows authenticated administrators to inject malicious scripts in forum information fields. Attackers can insert JavaScript payloads that execute when other users view the forum, potentially stealing session cookies and executing client-side scripts.

CVSS: 5.3 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Dec 18, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Flatboard Flatboard flatboard:flatboard (from the name)	3.2	CNA record

References

References

https://www.exploit-db.com/exploits/52054	exploit
https://flatboard.org/	product
https://flatboard.org/support	government-resource
https://www.vulncheck.com/advisories/flatboard-authenticated-stored-cross-site-scripting-via-forum-information-field	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.