Amelia Vulnerability – Reflected Cross-Site Scripting – CVE-2024-1484 | WordPress Plugin Vulnerability Report

Plugin Name: Booking for Appointments and Events Calendar – Amelia

Key Information:

  • Software Type: Plugin
  • Software Slug: ameliabooking
  • Software Status: Active
  • Software Author: ameliabooking
  • Active Installs: 60,000
  • Last Updated: March 1, 2024
  • Patched Versions: 1.0.99
  • Affected Versions: <= 1.0.98

Vulnerability Details:

  • Name: Booking for Appointments and Events Calendar – Amelia <= 1.0.98
  • Title: Reflected Cross-Site Scripting
  • Type: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • CVE: CVE-2024-1484
  • CVSS Score: 6.1
  • Publicly Published: February 29, 2024
  • Researcher: Muhammad Hassham Nagori - IKZERO
  • Description: The Amelia plugin, a widely utilized solution for managing appointments and events within WordPress sites, was found to have a Reflected Cross-Site Scripting (XSS) vulnerability in versions up to 1.0.98. This vulnerability stems from inadequate input sanitization and output escaping, particularly concerning date parameters, allowing unauthenticated attackers to craft malicious scripts that execute upon user interaction, such as clicking a link.


Amelia harbors a Reflected XSS vulnerability in versions up to 1.0.98, which poses a risk to WordPress sites using the plugin by enabling attackers to execute malicious scripts via unsanitized date parameters. This issue has been addressed in the subsequent release, version 1.0.99, fortifying the plugin against such exploits.

Detailed Overview:

Discovered by security researcher Muhammad Hassham Nagori, this vulnerability emphasizes the critical importance of stringent input validation and output encoding practices in web development. The potential for attackers to leverage this flaw to execute arbitrary scripts highlights the need for vigilance and prompt action in securing web applications. The deployment of patch 1.0.99 by the Amelia development team marks a proactive step in safeguarding WordPress installations from the risks associated with Reflected XSS attacks.

Advice for Users:

  • Immediate Action: Users of the Amelia plugin are advised to update to version 1.0.99 immediately to mitigate the vulnerability and protect their sites.
  • Check for Signs of Vulnerability: Site administrators should be alert to any unusual site behavior or unauthorized content changes, which may indicate exploitation.
  • Alternate Plugins: While the patched version remedies this specific vulnerability, users may consider alternative appointment and event management plugins that consistently adhere to robust security protocols.
  • Stay Updated: Keeping all WordPress plugins and themes up-to-date is crucial in defending against known vulnerabilities and ensuring a secure online presence.


The swift identification and resolution of the Reflected Cross-Site Scripting vulnerability in the Amelia plugin underscore the ongoing challenges in maintaining web security. This incident serves as a vital reminder of the importance of regular software updates and the implementation of proactive security measures. For small business owners and web administrators, prioritizing these practices is key to protecting digital assets and maintaining the trust of their users in an increasingly interconnected world.


In the digital age, where websites serve as the cornerstone of business and communication, the integrity of online platforms is paramount. The discovery of a vulnerability within the Amelia Booking plugin for WordPress, designated CVE-2024-1484, highlights the ever-present cyber threats that loom over digital assets. This particular vulnerability, a Reflected Cross-Site Scripting (XSS) issue, underscores the critical need for constant vigilance and the timely application of software updates to safeguard online environments.

Amelia Booking: A Key WordPress Plugin

The Amelia Booking plugin is a vital tool for WordPress sites, offering comprehensive solutions for managing appointments and events. With its active installation base of 60,000 and a reputation for reliability, Amelia has become indispensable for businesses relying on WordPress for their online operations. Developed by ameliabooking, the plugin's widespread use makes any vulnerabilities within it a concern for a significant portion of the WordPress community.

Vulnerability Details: CVE-2024-1484

CVE-2024-1484 is identified as a Reflected XSS vulnerability affecting versions of Amelia up to 1.0.98. Discovered by Muhammad Hassham Nagori, this flaw arises from insufficient input sanitization and output escaping, particularly concerning date parameters, allowing attackers to craft malicious scripts that are executed upon user interaction, such as clicking a link. The vulnerability was publicly disclosed on February 29, 2024, emphasizing the importance of immediate attention and action.

Risks and Potential Impacts

The implications of CVE-2024-1484 extend beyond mere technical glitches, posing tangible risks to data privacy, user trust, and the overall reputation of websites utilizing the Amelia plugin. Malicious script execution can lead to unauthorized access, data breaches, and potentially, the widespread distribution of malware to unsuspecting users. For small business owners, the stakes are particularly high as such vulnerabilities can erode customer confidence and entail legal and financial repercussions.

Remediation and Mitigation

In response to CVE-2024-1484, the Amelia development team released patch 1.0.99, effectively addressing the vulnerability. Website owners and administrators using Amelia are urged to update to this latest version immediately to secure their sites. Additionally, regular monitoring for unusual site behavior and unauthorized content changes can help in detecting and mitigating potential exploits.

Historical Context

This is not the first challenge faced by the Amelia plugin; with 11 previous vulnerabilities reported since February 23, 2022, the plugin's security history underscores the ongoing battle against digital threats and the importance of continuous vigilance.

The Importance of Proactive Security Measures

The identification and swift resolution of CVE-2024-1484 within the Amelia Booking plugin serve as a critical reminder of the ever-present cyber threats in the digital landscape. For small business owners and web administrators, the incident highlights the paramount importance of regular software updates and diligent security practices. In an era where online vulnerabilities can have far-reaching consequences, the commitment to securing digital assets through proactive measures is not just a technical necessity but a cornerstone of building and sustaining trust with your audience.

In conclusion, staying ahead of security vulnerabilities is crucial for maintaining the integrity and trustworthiness of your WordPress site. Regular updates, along with proactive security measures, form the bedrock of a secure online presence, safeguarding your business and your customers in the interconnected digital world.

Staying Secure

Staying on top of WordPress security can feel overwhelming for small business owners without dedicated IT staff. At Your WP Guy, we exist to shoulder that burden for you. Our WordPress experts can fully audit, secure, maintain and support your site - so you can focus on growing your business with peace of mind.

Don't tackle security risks alone. Let us help you assess any impact from this vulnerability, update your plugins, and implement ongoing maintenance to avoid future threats. We treat your website like it's our own - because we know how critical it is for reaching your customers.

Get in touch for a free consultation today on making WordPress security stress-free. Call 678-995-5169 or book a call here. Our knowledgeable team is ready to help you safeguard your online presence.

Amelia Vulnerability – Reflected Cross-Site Scripting – CVE-2024-1484 | WordPress Plugin Vulnerability Report FAQs

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