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CVE Vulnerability Database
Vulnerability Database/CVE-2025-32300

CVE-2025-32300: DZS Video Gallery XSS Vulnerability

CVE-2025-32300 is a reflected cross-site scripting flaw in DZS Video Gallery affecting versions through 12.25. Attackers can inject malicious scripts into web pages. This article covers technical details, impact, and mitigation.

Updated: January 22, 2026

CVE-2025-32300 Overview

CVE-2025-32300 is a Reflected Cross-Site Scripting (XSS) vulnerability affecting the DZS Video Gallery plugin for WordPress, developed by Digital zoom studio. The vulnerability stems from improper neutralization of input during web page generation, allowing attackers to inject malicious scripts that execute in the context of victim users' browsers.

This vulnerability enables attackers to craft malicious URLs that, when clicked by authenticated users, can execute arbitrary JavaScript code within the context of the vulnerable WordPress site. The attack requires user interaction but can lead to session hijacking, credential theft, and unauthorized actions on behalf of victims.

Critical Impact

Attackers can steal session cookies, redirect users to malicious sites, deface web pages, or perform unauthorized actions on behalf of authenticated WordPress administrators.

Affected Products

  • DZS Video Gallery WordPress Plugin versions through 12.25
  • WordPress installations utilizing the DZS Video Gallery plugin
  • All sites with the vulnerable plugin installed and active

Discovery Timeline

  • 2026-01-07 - CVE-2025-32300 published to NVD
  • 2026-01-08 - Last updated in NVD database

Technical Details for CVE-2025-32300

Vulnerability Analysis

This Reflected XSS vulnerability (CWE-79) exists because the DZS Video Gallery plugin fails to properly sanitize user-supplied input before reflecting it back in the HTTP response. When a user clicks a specially crafted link containing malicious JavaScript code, the plugin renders this input directly into the page without adequate encoding or filtering.

The vulnerability is network-accessible and requires no authentication to exploit, though it does require user interaction (the victim must click a malicious link). The cross-site scripting nature means successful exploitation can affect both the confidentiality and integrity of user sessions, with potential for limited availability impact through browser-based attacks.

Root Cause

The root cause is improper input validation and output encoding within the DZS Video Gallery plugin. User-controlled parameters are processed and displayed on web pages without proper HTML entity encoding or JavaScript escaping. This allows specially crafted input containing HTML tags and JavaScript code to be interpreted as executable code by victim browsers rather than being rendered as harmless text.

Attack Vector

The attack leverages the network-accessible nature of WordPress websites running the vulnerable plugin. An attacker crafts a malicious URL containing JavaScript payload as a parameter value and distributes this link via phishing emails, social media, or other channels.

When a victim clicks the malicious link while authenticated to the WordPress site, the injected script executes with the victim's privileges. This is particularly dangerous if the victim is a WordPress administrator, as the attacker could potentially:

  • Steal administrator session cookies
  • Create new admin accounts
  • Modify site content
  • Install backdoors or malicious plugins
  • Redirect visitors to malicious sites

The vulnerability is a Reflected XSS attack, meaning the malicious payload is delivered via the URL and reflected back in the immediate response, rather than being stored persistently on the server.

Detection Methods for CVE-2025-32300

Indicators of Compromise

  • Unusual URL parameters containing JavaScript code fragments such as <script>, javascript:, or encoded variants in DZS Video Gallery plugin URLs
  • Web server logs showing requests with suspicious encoded characters or HTML tags in query parameters directed at the video gallery plugin endpoints
  • Unexpected redirect behavior or pop-up alerts when accessing video gallery functionality
  • User reports of suspicious behavior after clicking links to the WordPress site

Detection Strategies

  • Implement Web Application Firewall (WAF) rules to detect and block XSS payload patterns in incoming requests
  • Monitor access logs for requests containing common XSS vectors such as <script>, onerror=, onload=, or javascript: in URL parameters
  • Deploy browser-based Content Security Policy (CSP) headers to detect and report attempted script injections
  • Conduct regular vulnerability scanning of WordPress installations to identify the presence of vulnerable plugin versions

Monitoring Recommendations

  • Enable detailed logging for all requests to WordPress plugin endpoints and review for anomalous patterns
  • Configure SIEM rules to alert on multiple requests with XSS-indicative patterns from the same source
  • Monitor for unexpected changes to user sessions or account privileges that may indicate successful XSS exploitation
  • Track plugin versions across all WordPress installations to identify systems running vulnerable DZS Video Gallery versions through 12.25

How to Mitigate CVE-2025-32300

Immediate Actions Required

  • Update DZS Video Gallery plugin to a patched version beyond 12.25 immediately upon availability
  • If no patch is available, consider temporarily deactivating the DZS Video Gallery plugin until a fix is released
  • Implement Content Security Policy (CSP) headers to restrict script execution to trusted sources
  • Deploy or update WAF rules to filter common XSS attack patterns targeting WordPress plugins

Patch Information

Organizations should monitor the Patchstack WordPress Vulnerability Database for updated patch information and security advisories from Digital zoom studio regarding DZS Video Gallery.

Check for plugin updates through the WordPress admin dashboard under Plugins → Installed Plugins, or via WP-CLI using wp plugin update dzs-videogallery. Ensure all WordPress administrators are notified to apply updates as soon as they become available.

Workarounds

  • Implement a Web Application Firewall with XSS filtering rules as an interim protection measure
  • Add Content Security Policy headers to restrict inline script execution: Content-Security-Policy: script-src 'self'
  • Limit access to the WordPress admin panel to trusted IP addresses to reduce exposure if administrator sessions are compromised
  • Educate users about the risks of clicking suspicious links and implement security awareness training
  • Consider using WordPress security plugins that provide real-time protection against XSS attacks
bash
# Add CSP headers via .htaccess for Apache servers
Header set Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline';"

# For nginx, add to server block configuration
add_header Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline';";

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

  • Vulnerability Details
  • TypeXSS

  • Vendor/TechDzs Video Gallery

  • SeverityHIGH

  • CVSS Score7.1

  • EPSS Probability0.03%

  • Known ExploitedNo
  • CVSS Vector
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
  • Impact Assessment
  • ConfidentialityLow
  • IntegrityLow
  • AvailabilityLow
  • CWE References
  • CWE-79
  • Technical References
  • Patchstack WordPress Vulnerability
  • Related CVEs
  • CVE-2025-47553: DZS Video Gallery Object Injection Flaw
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