vSlider Multi Image Slider for WordPress Cross-Site Scripting Vulnerability (CVE-2023-25797) — Medium Severity

A security flaw has been identified in the Mr.Vibe vSlider Multi Image Slider for WordPress plugin, affecting versions up to and including 4.1.2. This vulnerability, known as Authenticated Stored Cross-Site Scripting (XSS), could allow an attacker to inject malicious code into your website. If successfully exploited, this malicious code could then run in the browsers of visitors to your site, potentially leading to redirects, unwanted advertisements, or other harmful activities.

CVE Details

This vulnerability is officially tracked as CVE-2023-25797.

  • Product Name: Mr.Vibe vSlider Multi Image Slider for WordPress plugin
  • Published Date: May 3, 2023
  • Severity: Medium
  • Status: Analyzed

Affected Products

The vulnerability impacts the Mr.Vibe vSlider Multi Image Slider for WordPress plugin. Specifically, all versions up to and including 4.1.2 are at risk. Users running any of these older versions should be aware of this security concern.

Current Status

The vulnerability has been analyzed and publicly disclosed. Unfortunately, as of the latest information, there is no official patch or fixed version available from the developer to address this specific issue. The last modification date for this CVE was January 16, 2026.

Severity Level

This vulnerability is rated with a CVSS score of 5.9, classifying it as a Medium severity issue. While it is an Authenticated Stored XSS, meaning an attacker would need administrator privileges to inject the malicious script, successful exploitation also requires user interaction. This typically involves a privileged user performing an action, such as clicking a crafted link or visiting a malicious page. Despite requiring administrator access and user interaction, the potential impact of XSS, which can lead to client-side attacks, makes it a notable concern for website administrators.

Possible Solutions

Since there is no official fix currently available, the primary recommendation is to exercise extreme caution if you are using the vSlider Multi Image Slider for WordPress plugin (versions <= 4.1.2). Consider these mitigation strategies:

  • Disable or Remove: If the plugin is not critical for your website’s functionality, consider temporarily disabling or completely removing it until a patched version is released.
  • Input Sanitization: While not a direct fix for the plugin, ensure all user-supplied data across your WordPress site is properly sanitized and validated to prevent other XSS opportunities.
  • Web Application Firewall (WAF): Implement a robust WAF to help detect and block XSS attack attempts before they reach your website.
  • Monitor for Updates: Regularly check the official WordPress plugin repository or the developer’s website for any announcements regarding a security patch for the vSlider plugin.
  • Principle of Least Privilege: Limit administrator access to only trusted personnel. This reduces the attack surface for vulnerabilities requiring high privileges.

References

https://patchstack.com/database/vulnerability/vslider/wordpress-vslider-multi-image-slider-for-wordpress-plugin-4-1-2-cross-site-scripting-xss?_s_id=cve

https://patchstack.com/database/vulnerability/vslider/wordpress-vslider-multi-image-slider-for-wordpress-plugin-4-1-2-cross-site-scripting-xss?_s_id=cve

Alex Joseph
Alex Joseph

Alex Joseph is a Senior Support Staff professional with deep experience in server management, web hosting technologies, and cybersecurity operations. He works daily with Linux servers, cloud platforms, performance tuning, and security hardening, giving him strong real-world technical knowledge. Along with his support role, he write about security best practices, hosting infrastructure, and software management.