CVE-2018-20973

The companion-auto-update plugin before 3.2.1 for WordPress has local file inclusion

published August 16, 2019

CVSS
โ€”
EPSS
2%
Percentile
80.0
In the wild
Unconfirmed
What it is

โš ๏ธ Local file inclusion lurking in the shadows! The companion-auto-update plugin for WordPress allows crafted requests to access sensitive files โ€” think of it as a delivery driver handing over the keys to your office if they believe the request is legit. ๐Ÿ”‘ Imagine a postal service that delivers packages without checking the address โ€” they might accidentally drop off your sensitive documents at the wrong place! That's what this vulnerability does, letting an attacker access files they shouldn't. This flaw could potentially expose sensitive files and data on your server, leaving your WordPress site vulnerable to all sorts of mischief. Although it hasn't been reported as actively exploited, the risk remains that someone with the right knowledge could leverage it for unauthorized access.

Put simply

Imagine a postal service that delivers packages without checking the address โ€” they might accidentally drop off your sensitive documents at the wrong place! That's what this vulnerability does, letting an attacker access files they shouldn't. The vulnerability in the companion-auto-update plugin allows attackers to perform local file inclusion (LFI). An attacker can manipulate URLs to read files on the server, exploiting the plugin's insufficient input validation.

What to do

This flaw could potentially expose sensitive files and data on your server, leaving your WordPress site vulnerable to all sorts of mischief. Although it hasn't been reported as actively exploited, the risk remains that someone with the right knowledge could leverage it for unauthorized access. Upgrade to version 3.2.1 of the companion-auto-update plugin immediately to close this gap. Be sure to regularly audit and review all plugins for similar vulnerabilities and keep them updated. Don't leave any doors open! You've got this! By taking these steps, you're not just fixing the issue but also strengthening your website's defenses. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01955 ยท 80.0th percentile
Published
2019-08-16T20:21Z
EPSS history
Timeline
  • 16 AUG 20:21Z
    The companion-auto-update plugin before 3.2.1 for WordPress has local file inclusion
    cvelistv5