CVE-2022-40357

A security issue was discovered in Z-BlogPHP <= 1.7.2

Critical · published September 20, 2022

CVSS v3.1
9.8
EPSS
2%
Percentile
74.9
In the wild
Unconfirmed
What it is

🚨 A sneaky Server-Side Request Forgery (SSRF) vulnerability in Z-BlogPHP could let attackers make arbitrary requests! 🔥 Imagine the chaos that could unfold! Think of it like a delivery service that accepts any address without verifying it — a courier showing up at your door with packages meant for someone else. Instead of delivering your well-deserved snacks, they might bring in malicious content from the dark corners of the internet! This vulnerability could allow an attacker to send the application on a wild goose chase, fetching data from internal resources or even executing malicious actions elsewhere. The potential for data leaks, unauthorized access, and disruption is absolutely devastating!

Put simply

Think of it like a delivery service that accepts any address without verifying it — a courier showing up at your door with packages meant for someone else. Instead of delivering your well-deserved snacks, they might bring in malicious content from the dark corners of the internet! In Z-BlogPHP versions 1.7.2 and below, the SSRF flaw in the action_crawler.php file allows remote attackers to manipulate the application into making requests to any URL provided in the source parameter. This could expose sensitive internal systems and data.

What to do

This vulnerability could allow an attacker to send the application on a wild goose chase, fetching data from internal resources or even executing malicious actions elsewhere. The potential for data leaks, unauthorized access, and disruption is absolutely devastating! Update Z-BlogPHP to version 1.7.3 or later immediately. Additionally, ensure that proper input validation is in place to reject untrusted URLs. Regularly audit your server configurations to minimize exposure to SSRF vulnerabilities. You've got this! Stay vigilant and follow these steps to lock down your site. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01549 · 74.9th percentile
Published
2022-09-20T20:01Z
EPSS history
Timeline
  • 20 SEP 20:01Z
    A security issue was discovered in Z-BlogPHP <= 1.7.2
    cvelistv5