Plugin for Google Reviews – Authenticated Stored Cross-Site Scripting via Shortcode – CVE-2023-6884 | WordPress Plugin Vulnerability Report
Plugin Name: Plugin for Google Reviews
Key Information:
- Software Type: Plugin
- Software Slug: widget-google-reviews
- Software Status: Active
- Software Author: widgetpack
- Software Downloads: 3,299,708
- Active Installs: 100,000
- Last Updated: January 12, 2024
- Patched Versions: 3.2
- Affected Versions: <= 3.1
Vulnerability Details:
- Name: Plugin for Google Reviews <= 3.1
- Title: Authenticated (Contributor+) Stored Cross-Site Scripting via shortcode
- Type: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- CVE: CVE-2023-6884
- CVSS Score: 6.4
- Publicly Published: January 12, 2024
- Researcher: Akbar Kustirama
- Description: The Plugin for Google Reviews for WordPress suffers from Stored Cross-Site Scripting vulnerabilities in versions up to and including 3.1. The issue arises from insufficient input sanitization and output escaping on the ‘place_id’ attribute within the plugin’s shortcode, enabling authenticated attackers with at least contributor-level access to inject harmful web scripts that execute when a user visits an affected page.
Summary:
The Plugin for Google Reviews, a popular tool for displaying Google reviews on WordPress sites, contains a vulnerability in versions up to 3.1, cataloged as CVE-2023-6884. This Stored Cross-Site Scripting vulnerability enables authenticated users with contributor-level or higher access to execute web scripts, potentially compromising website integrity and user data. Version 3.2 addresses this security risk.
Detailed Overview:
This vulnerability poses a significant risk to websites utilizing the plugin, as it allows attackers to inject malicious scripts into web pages. The exploitation of this vulnerability could lead to unauthorized access, data manipulation, and potential breaches of user privacy. This risk is heightened in environments where multiple users contribute content.
Advice for Users:
- Immediate Action: Update the plugin to version 3.2, which contains the fix for CVE-2023-6884.
- Check for Signs of Vulnerability: Monitor your website for unusual script executions or unexpected content changes.
- Alternate Plugins: Users may consider alternative plugins for displaying Google reviews if seeking additional security features.
- Stay Updated: Regularly update your WordPress plugins to their latest versions to safeguard against vulnerabilities.
Conclusion:
The prompt patching of CVE-2023-6884 in the Plugin for Google Reviews is a critical reminder of the importance of keeping web software up to date. Users, especially those managing sites with user-generated content or reviews, should take immediate action to update their plugins to secure their WordPress installations. This vulnerability underscores the ongoing need for vigilance in web security practices, particularly for small business owners who may have limited IT resources.
References:
Introduction:
In the dynamic world of digital security, keeping software updated is not just a recommendation; it’s a necessity. The recent discovery of a vulnerability in the “Plugin for Google Reviews,” identified as CVE-2023-6884, serves as a critical reminder of the risks associated with outdated plugins. As a popular tool on numerous WordPress sites, this plugin’s vulnerability could pose a significant threat, especially to small business owners who rely on their websites for daily operations but may lack the resources for constant technical vigilance.
Risks and Potential Impacts:
The vulnerability allows attackers to execute stored cross-site scripting (XSS) attacks. This could compromise website integrity, user data, and potentially lead to unauthorized access to sensitive information. For businesses, this translates to a risk to both reputation and customer trust.
Remediation:
- Immediate Action: Users should update to the patched version 3.2 immediately.
- Check for Signs: Regularly monitor your website for unauthorized script executions or content alterations.
- Consider Alternatives: While the patch addresses this issue, exploring alternative plugins might provide additional security reassurances.
- Regular Updates: Ensure all WordPress plugins are consistently updated.
Overview of Previous Vulnerabilities:
Since November 16, 2022, there have been 4 previous vulnerabilities reported for this plugin, highlighting the importance of continuous monitoring and updates.
Conclusion:
The prompt resolution of CVE-2023-6884 by the developers of Plugin for Google Reviews underscores the ongoing need for vigilance in web security, particularly for small business owners. Regular updates and active security measures are paramount in safeguarding digital platforms. This incident reinforces the critical importance of staying proactive about cybersecurity, ensuring both the safety of online assets and the trust of website users.
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.
Plugin for Google Reviews – Authenticated Stored Cross-Site Scripting via Shortcode – CVE-2023-6884 | WordPress Plugin Vulnerability Report FAQs
What is the nature of the vulnerability in the Plugin for Google Reviews?
What is the nature of the vulnerability in the Plugin for Google Reviews?
The vulnerability identified in the Plugin for Google Reviews is a Stored Cross-Site Scripting (XSS) issue. It arises from insufficient input sanitization and output escaping within the plugin’s shortcode, specifically the ‘place_id’ attribute. This flaw allows authenticated users with contributor-level or higher permissions to inject malicious scripts into web pages. When other users access these injected pages, the scripts execute, potentially leading to unauthorized actions or data breaches.
How serious is this vulnerability for my WordPress site?
How serious is this vulnerability for my WordPress site?
This vulnerability is serious, particularly if you have multiple users with contributor-level access or above. Stored XSS can lead to unauthorized script execution, which can compromise the security of your site and its users. The scripts injected could steal data, hijack user sessions, or perform unwanted actions on behalf of users. Therefore, it’s crucial to update the plugin to the patched version to mitigate these risks.
Has this vulnerability been exploited in the wild?
Has this vulnerability been exploited in the wild?
As of the information provided, there is no specific mention of this vulnerability being actively exploited in the wild. However, once vulnerabilities become public knowledge, the likelihood of attempted exploits typically increases. This emphasizes the need for website owners to update their plugins promptly to the latest, secure versions to protect against potential attacks.
What versions of the Plugin for Google Reviews are affected?
What versions of the Plugin for Google Reviews are affected?
The vulnerability affects all versions of the Plugin for Google Reviews up to and including version 3.1. Websites using any of these versions are at risk and should be updated immediately to the patched version, 3.2, to secure against this vulnerability.
What steps should I take to secure my site?
What steps should I take to secure my site?
To secure your site, immediately update the Plugin for Google Reviews to version 3.2, which contains the necessary security patch. Additionally, regularly monitor your website for unusual activities or signs of unauthorized access. It’s also advisable to maintain a routine of updating all your WordPress plugins and themes, as this is a key practice in protecting against known vulnerabilities.
Can I use an alternative plugin for Google Reviews?
Can I use an alternative plugin for Google Reviews?
Yes, you can consider alternative plugins if you prefer additional security features or functionalities. However, it is important to research and choose reputable plugins with a good track record of security and regular updates. Always ensure that any alternative plugin you choose is compatible with your WordPress version and other installed plugins.
What happens if I don’t update the plugin?
What happens if I don’t update the plugin?
Failing to update the plugin leaves your site vulnerable to Stored Cross-Site Scripting attacks. Attackers could exploit the vulnerability to inject malicious scripts into your website, which can lead to data breaches, compromised user accounts, or unauthorized actions performed on your site. Keeping the plugin updated is crucial for the security of your site and its users.
Is my personal information at risk due to this vulnerability?
Is my personal information at risk due to this vulnerability?
If exploited, this vulnerability could potentially put personal information at risk, especially if your site allows user registrations or collects personal data. The malicious scripts injected through this vulnerability could access user data stored on your site. Updating to the latest version of the plugin is crucial to protect personal information.
How can I check if my site has been compromised?
How can I check if my site has been compromised?
To check if your site has been compromised, look for unusual activities such as unexpected changes in website content, unfamiliar user accounts, or unauthorized posts. Regularly reviewing access logs and monitoring website traffic can also help detect any anomalies. If you suspect a compromise, consider conducting a thorough security audit or seeking assistance from cybersecurity professionals.
Where can I find more information about this vulnerability?
Where can I find more information about this vulnerability?
More information about this vulnerability can be found on the Wordfence security blog, which provides detailed analysis and updates on various WordPress plugin vulnerabilities. Additionally, the CVE database entry for CVE-2023-6884 offers technical details about the vulnerability. Staying informed through these reliable sources is crucial for understanding and mitigating risks associated with plugin vulnerabilities.