CVE-2019-25217CWE-862

SiteGround Optimizer <= 5.0.12 - Missing Authorization

Critical · published October 16, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
57.8
In the wild
Unconfirmed
What it is

🚨 A sneaky flaw in the SiteGround Optimizer plugin could let attackers bypass your defenses and run any PHP code they want! 🔥 Think of it like a delivery service that misplaces the key to your back door, allowing anyone to just waltz in and rummage through your files. This vulnerability allows unauthorized access through the '/switch-php' REST API, opening the floodgates for potential chaos! An attacker could exploit this vulnerability to execute arbitrary code on your server, leading to devastating outcomes such as data theft, unauthorized access to sensitive information, or complete control over your website. Imagine an intruder flipping your website's switches, wreaking havoc behind the scenes.

Put simply

Think of it like a delivery service that misplaces the key to your back door, allowing anyone to just waltz in and rummage through your files. This vulnerability allows unauthorized access through the '/switch-php' REST API, opening the floodgates for potential chaos! This vulnerability arises from improper access control in the SiteGround Optimizer plugin, specifically in versions up to 5.0.12. The 'switch_php' function is exposed via the REST API without adequate permissions, allowing attackers to include and execute arbitrary PHP files on the server.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on your server, leading to devastating outcomes such as data theft, unauthorized access to sensitive information, or complete control over your website. Imagine an intruder flipping your website's switches, wreaking havoc behind the scenes. To protect yourself, immediately update the SiteGround Optimizer plugin to version 5.0.13 or later. Review your server settings and permissions to ensure proper access controls are implemented. Regularly audit your plugins and themes for vulnerabilities to minimize risk. You've got this! Patch your plugin today and keep your site safe from lurking threats! 🛡️

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
0.00850 · 57.8th percentile
Weakness
CWE-862 · Missing Authorization
Published
2024-10-16T06:43Z
EPSS history
Timeline
  • 16 OCT 06:43Z
    SiteGround Optimizer <= 5.0.12 - Missing Authorization
    cvelistv5