CVE-2021-24380 : What You Need to Know
Learn about CVE-2021-24380, a vulnerability in Shantz WordPress QOTD plugin allowing arbitrary setting changes by attackers. Understand the impact, affected versions, and mitigation tips.
This article provides details about CVE-2021-24380, a vulnerability in the Shantz WordPress QOTD WordPress plugin that allows attackers to change settings to arbitrary values.
Understanding CVE-2021-24380
This CVE identifies a weakness in the Shantz WordPress QOTD plugin, enabling attackers to manipulate settings without proper CSRF validation.
What is CVE-2021-24380?
The Shantz WordPress QOTD WordPress plugin version 1.2.2 and below lack CSRF validation, allowing logged-in administrators to have their settings altered by attackers.
The Impact of CVE-2021-24380
This vulnerability poses a significant risk as attackers can modify critical settings, potentially leading to unauthorized access or data compromise.
Technical Details of CVE-2021-24380
This section delves into the specifics of the vulnerability affecting the Shantz WordPress QOTD plugin.
Vulnerability Description
The lack of CSRF validation in versions up to 1.2.2 enables threat actors to maliciously alter settings, exposing the system to unauthorized changes.
Affected Systems and Versions
Shantz WordPress QOTD plugin version 1.2.2 and earlier are vulnerable to this exploit, putting any installation running these versions at risk.
Exploitation Mechanism
By leveraging the absence of CSRF checks, attackers can manipulate settings through authenticated administrator sessions, potentially leading to unauthorized modifications.
Mitigation and Prevention
To address CVE-2021-24380, adopt proactive measures to secure WordPress installations from potential exploitation.
Immediate Steps to Take
Immediately update the Shantz WordPress QOTD plugin to a secure version that includes proper CSRF validation to prevent unauthorized setting changes.
Long-Term Security Practices
Regularly monitor for plugin updates and security advisories to stay informed about patches and vulnerabilities affecting your WordPress ecosystem.
Patching and Updates
Ensure timely installation of patches and updates released by the plugin vendor to mitigate the risk of exploitation through known vulnerabilities.