CVE-2021-36823 : Security Advisory and Response
Discover the details of CVE-2021-36823, an Authenticated Stored Cross-Site Scripting (XSS) vulnerability in WordPress Absolutely Glamorous Custom Admin plugin (<=6.8). Learn about impact, exploitation, and mitigation measures.
WordPress Absolutely Glamorous Custom Admin plugin (AGCA) version 6.8 and below are prone to Authenticated Stored Cross-Site Scripting (XSS) vulnerability. An attacker can exploit this flaw to execute malicious scripts on the target user's browser.
Understanding CVE-2021-36823
This CVE identifies a Stored XSS vulnerability in the WordPress AGCA plugin, allowing attackers to inject malicious scripts.
What is CVE-2021-36823?
CVE-2021-36823 discloses an Authenticated Stored Cross-Site Scripting (XSS) flaw in the AGCA WordPress plugin versions 6.8 and below. This vulnerability enables attackers to execute arbitrary scripts in the context of the victim's browser.
The Impact of CVE-2021-36823
The impact of this vulnerability is rated as MEDIUM. It can compromise the confidentiality, integrity, and availability of the affected system.
Technical Details of CVE-2021-36823
This section provides insight into the described vulnerability.
Vulnerability Description
The Authenticated Stored Cross-Site Scripting (XSS) vulnerability in the AGCA WordPress plugin (<= 6.8) allows attackers to execute malicious scripts via unsanitized input fields in the plugin settings, potentially rendering the frontend and backend inaccessible.
Affected Systems and Versions
The vulnerability affects AGCA - Absolutely Glamorous Custom Admin (WordPress plugin) versions up to 6.8.
Exploitation Mechanism
An attacker with high privileges can exploit this vulnerability by injecting crafted scripts in input fields, leading to a Stored XSS attack.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2021-36823.
Immediate Steps to Take
Users are advised to update to version 6.9.2 (partly patched in 6.9 and 6.9.1) or higher to address the vulnerability.
Long-Term Security Practices
Regularly update your WordPress plugins to the latest versions to prevent security breaches.
Patching and Updates
Refer to official sources for patching details and stay informed on security updates to protect your system.