CVE-2019-16932

A blind SSRF vulnerability exists in the Visualizer plugin before 3.3.1 for WordPress via wp-json/visualizer/v1/upload-data

published September 30, 2019

CVSS
—
EPSS
39%
Percentile
98.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky blind SSRF is lurking in the Visualizer plugin for WordPress versions before 3.3.1, and it could give attackers a peek behind the curtain! 🔍 Think of it as a receptionist who, without any verification, hands out internal documents just because someone asked nicely. This kind of trust can lead to a serious information leak! An attacker could exploit this flaw to send requests to internal services, potentially uncovering sensitive data and information about your network. While it hasn’t been widely exploited yet, the risk is like leaving a window open during a storm—disasters can strike at any time!

Put simply

Think of it as a receptionist who, without any verification, hands out internal documents just because someone asked nicely. This kind of trust can lead to a serious information leak! This vulnerability allows an attacker to craft a request that the server blindly processes, enabling them to reach local resources that shouldn’t be accessible from the outside. Essentially, it’s a case of your server not checking who’s asking before spilling the beans!

What to do

An attacker could exploit this flaw to send requests to internal services, potentially uncovering sensitive data and information about your network. While it hasn’t been widely exploited yet, the risk is like leaving a window open during a storm—disasters can strike at any time! Upgrade the Visualizer plugin to version 3.3.1 or later immediately. Also, consider restricting any internal API requests that shouldn’t be publicly accessible to bolster your defenses. 🔒 You’ve got this! By taking these steps, you’ll shore up your defenses and keep your data safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.39137 · 98.6th percentile
Published
2019-09-30T15:08Z
EPSS history
Timeline
  • 30 SEP 15:08Z
    A blind SSRF vulnerability exists in the Visualizer plugin before 3.3.1 for WordPress via wp-json/visualizer/v1/upload-data
    cvelistv5