CVE-2024-58291

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

MEDIUM 5.3EPSS 0.4%

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: Flatboard
CVSS v4.0 VULNCHECK: 5.3 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS: 0.37% chance of exploitation in the next 30 days, 30th percentile
Published: 2025-12-11
Updated: 2025-12-18

Proof-of-concept exploits (1)

https://www.exploit-db.com/exploits/52054

References

CVE Record
NVD entry