The Accordion Slider plugin for WordPress, developed by bqworks, has a security vulnerability that could allow attackers to inject harmful code into your website. This type of flaw is known as a Stored Cross-Site Scripting (XSS) vulnerability.
In simple terms, if someone with certain user permissions (like a Contributor, but only if an Administrator has given them access to the plugin’s settings) creates or edits an accordion slider, they could insert malicious code into the ‘html’ section. This hidden code would then run whenever someone visits a page where that accordion slider is displayed. This can lead to various problems, from defacing your website to stealing sensitive information from your visitors.
CVE Details
Product: Accordion Slider plugin for WordPress
Published: October 16, 2024
Severity: Medium
Status: Analyzed
Affected Products
The vulnerability impacts the Accordion Slider plugin for WordPress. Specifically, all versions up to and including 1.9.11 are vulnerable. This means if you are running any version of the plugin 1.9.11 or older, your website could be at risk.
Current Status
The vulnerability has been officially “Analyzed,” meaning its details and impact have been investigated and confirmed.
Severity Level
This vulnerability is rated with a Medium severity level (CVSS Score 6.4). While not critical, a Medium severity still indicates a notable risk. Successful exploitation could lead to defacement, redirection to malicious sites, or unauthorized access to user data, especially if an attacker can trick an administrative user into viewing an infected page.
Possible Solutions
To protect your WordPress website from this Stored Cross-Site Scripting vulnerability, it is crucial to update the Accordion Slider plugin immediately. The developers, bqworks, have released a patch in version 1.9.12 that addresses this issue. This update includes improved input sanitization and output escaping to prevent malicious scripts from being injected through the ‘html’ attribute.
Here’s what you should do:
- Update Your Plugin: Upgrade your Accordion Slider plugin to version 1.9.12 or higher as soon as possible.
- Regular Backups: Always maintain recent backups of your website before performing any updates.
- Review User Permissions: Ensure that only trusted users have access to edit plugin settings, especially if your Accordion Slider plugin settings are accessible to Contributor-level users.
References
https://plugins.trac.wordpress.org/changeset/3166480/accordion-slider
https://www.wordfence.com/threat-intel/vulnerabilities/id/94f19f56-0667-443e-8545-a17fbe9c3ddb?source=cve
