CVE-2025-58930CWE-98

WordPress FitFlex theme <= 1.6 - Local File Inclusion vulnerability

High · published December 18, 2025

CVSS v3.1
8.1
EPSS
1%
Percentile
44.3
In the wild
Unconfirmed
What it is

🚨 A sneaky flaw in the FitFlex theme allows for PHP Local File Inclusion, opening up a pathway to serious trouble! ⚡ Think of it like a restaurant that lets diners order anything off the menu without checking if they actually have the ingredients. An attacker could just hand over a recipe (malicious file) for the kitchen (server) to whip up without any questions asked! If exploited, this vulnerability could allow an attacker to include and execute malicious PHP files on your server. Imagine someone sneaking into your restaurant’s kitchen and cooking up a dish that could wipe out your entire operation! The implications could be disastrous: data loss, unauthorized access, and a complete system compromise are all on the table.

Put simply

Think of it like a restaurant that lets diners order anything off the menu without checking if they actually have the ingredients. An attacker could just hand over a recipe (malicious file) for the kitchen (server) to whip up without any questions asked! CVE-2025-58930 stems from improper controls on filename input in the FitFlex theme, allowing for remote file inclusion. This means attackers can exploit this flaw to load malicious files from external sources, running arbitrary PHP code on the server.

What to do

If exploited, this vulnerability could allow an attacker to include and execute malicious PHP files on your server. Imagine someone sneaking into your restaurant’s kitchen and cooking up a dish that could wipe out your entire operation! The implications could be disastrous: data loss, unauthorized access, and a complete system compromise are all on the table. To protect your site, immediately update your FitFlex theme to version 1.6.1 or later. Additionally, ensure that you validate and sanitize all filename inputs, implementing strict checks to prevent unauthorized access. You've got this! By taking these steps, you'll secure your site and reclaim your superhero status! 🛡️

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00535 · 44.3th percentile
Weakness
CWE-98 · Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')
Published
2025-12-18T07:21Z
EPSS history
Timeline
  • 18 DEC 07:21Z
    WordPress FitFlex theme <= 1.6 - Local File Inclusion vulnerability
    cvelistv5