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CVE-2024-58291

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

MEDIUM
5.3
CVSS Score
Published: December 11, 2025 at 09:35 PM UTC
Updated: June 17, 2026 at 08:14 AM UTC
1 product affected across 1 vendorFlatboard

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Exploit
Source: cverecord
https://www.exploit-db.com/exploits/52054
Product
Source: cverecord
https://flatboard.org/
US Government Resource
Source: cverecord
https://flatboard.org/support
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/flatboard-authenticated-stored-cross-site-scripting-via-forum-information-field

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulnCheck
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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