CVE-2018-20987

The newsletters-lite plugin before 4.6.8.6 for WordPress has PHP object injection

published August 22, 2019

CVSS
—
EPSS
2%
Percentile
81.8
In the wild
Unconfirmed
What it is

⚠️ A hidden flaw in the newsletters-lite plugin could allow an attacker to inject malicious objects! The earlier versions leading up to 4.6.8.6 are vulnerable — and that's a sneaky risk! Think of it as a restaurant where a chef unwittingly accepts orders without verifying what's on the ticket — if an order slips in for something dangerous, the whole dinner can be ruined! An attacker could exploit this vulnerability to modify or corrupt the PHP objects handled by the plugin, potentially gaining control over site functionality or sensitive data. This could lead to unauthorized actions that disrupt your WordPress site, making it a serious concern for site administrators!

Put simply

Think of it as a restaurant where a chef unwittingly accepts orders without verifying what's on the ticket — if an order slips in for something dangerous, the whole dinner can be ruined! This PHP object injection vulnerability in the newsletters-lite plugin allows attackers to send specially crafted PHP objects, which can be executed on the server, leading to potential code execution and unauthorized access.

What to do

An attacker could exploit this vulnerability to modify or corrupt the PHP objects handled by the plugin, potentially gaining control over site functionality or sensitive data. This could lead to unauthorized actions that disrupt your WordPress site, making it a serious concern for site administrators! Upgrade the newsletters-lite plugin to version 4.6.8.6 or later immediately. Additionally, conduct a thorough review of all plugins and their configurations to ensure they’re secure and up-to-date. You've got this! With these steps, you can safeguard your site against this sneaky vulnerability! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02129 · 81.8th percentile
Published
2019-08-22T19:04Z
EPSS history
Timeline
  • 22 AUG 19:04Z
    The newsletters-lite plugin before 4.6.8.6 for WordPress has PHP object injection
    cvelistv5