CVE-2025-40723CWE-79

Stored Cross-Site Scripting (XSS) vulnerability on Flatboard

Medium · published July 3, 2025

CVSS v4.0
5.1
EPSS
0%
Percentile
25.1
In the wild
Unconfirmed
What it is

Stored Cross-Site Scripting (XSS) vulnerability in versions prior to Flatboard 3.2.2 of Flatboard Pro, consisting of a stored XSS due to lack of proper validation of user input, through the footer_text and announcement parameters in config.php.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00332 · 25.1th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-07-03T11:44Z
EPSS history
Timeline
  • 03 JUL 11:44Z
    Stored Cross-Site Scripting (XSS) vulnerability on Flatboard
    cvelistv5