CVE-2019-11574

An issue was discovered in Simple Machines Forum (SMF) before release 2.0.17

published March 20, 2020

CVSS
—
EPSS
1%
Percentile
73.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky SSRF vulnerability is hiding in Simple Machines Forum (SMF) versions before 2.0.17, allowing attackers to manipulate cURL calls with user-supplied data! Think of it like a pizza restaurant accepting any address from a customer without verifying it—an unsuspecting driver could deliver to a shady location instead of the intended diner! This flaw could enable an attacker to send requests to internal services that should be off-limits, exposing sensitive information or services that were never meant to be public. Yikes! Imagine the chaos if that internal database gets a surprise order!

Put simply

Think of it like a pizza restaurant accepting any address from a customer without verifying it—an unsuspecting driver could deliver to a shady location instead of the intended diner! This Server-Side Request Forgery (SSRF) issue arises because user input directly influences cURL calls in Subs-Package.php and Subs.php, potentially letting attackers interact with internal systems.

What to do

This flaw could enable an attacker to send requests to internal services that should be off-limits, exposing sensitive information or services that were never meant to be public. Yikes! Imagine the chaos if that internal database gets a surprise order! To secure your systems, upgrade to Simple Machines Forum version 2.0.17 or later immediately. Additionally, implement input validation to ensure that user-supplied data is properly sanitized before being used in cURL requests. You've got this! With these steps, you'll shore up your defenses and keep your forum safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01470 · 73.6th percentile
Published
2020-03-20T22:08Z
EPSS history
Timeline
  • 20 MAR 22:08Z
    An issue was discovered in Simple Machines Forum (SMF) before release 2.0.17
    cvelistv5