CVE-2023-53929CWE-1236

phpMyFAQ 3.1.12 CSV Injection via User Profile Export

Medium · published December 17, 2025

CVSS v4.0
6.2
EPSS
1%
Percentile
44.6
In the wild
Unconfirmed
What it is

⚠️ An authenticated user can set their profile name to a formula that runs when an admin exports user data! This is a sneaky CSV injection that could turn your data exports into a hacker's playground. 📉 Think of it like a restaurant that allows customers to write their own orders on receipts. If a crafty diner adds a special ingredient that isn't checked, it could lead to a dish that leaves the chef scrambling to fix it! An attacker could exploit this by injecting harmful formulas into their profile name, triggering unwanted code execution when an admin exports user data as a CSV. If an unsuspecting admin hits that export button, it could compromise the entire system, allowing the bad guys to execute malicious commands. 🤦‍♂️

Put simply

Think of it like a restaurant that allows customers to write their own orders on receipts. If a crafty diner adds a special ingredient that isn't checked, it could lead to a dish that leaves the chef scrambling to fix it! This CSV injection vulnerability in phpMyFAQ 3.1.12 lets authenticated users insert malicious formulas into their profile names, which run when exported as CSV. Such attacks exploit the trust that the exporting process has in user-generated content.

What to do

An attacker could exploit this by injecting harmful formulas into their profile name, triggering unwanted code execution when an admin exports user data as a CSV. If an unsuspecting admin hits that export button, it could compromise the entire system, allowing the bad guys to execute malicious commands. 🤦‍♂️ To remediate this, update phpMyFAQ to the latest version that addresses this CSV injection issue. Additionally, sanitize user input to restrict harmful characters and audit your user roles to ensure only trusted users can modify sensitive information. 🛡️ You've got this! By staying on top of these updates, you're protecting your system like a pro! 🚀

The record
Technical detail
CVSS v4.0
6.2 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
EPSS
0.00539 · 44.6th percentile
Weakness
CWE-1236 · Improper Neutralization of Formula Elements in a CSV File
Published
2025-12-17T22:44Z
EPSS history
Timeline
  • 17 DEC 22:44Z
    phpMyFAQ 3.1.12 CSV Injection via User Profile Export
    cvelistv5