CVE-2025-46488 Overview
CVE-2025-46488 is a missing authorization vulnerability in the dastan800 Visual Builder plugin for WordPress. The flaw affects all plugin versions up to and including 1.2.2. Attackers can exploit the broken access control to deliver Reflected Cross-Site Scripting (XSS) payloads to authenticated or unauthenticated users. The weakness is classified under CWE-862: Missing Authorization. Successful exploitation requires user interaction, such as clicking a crafted link, and executes attacker-controlled JavaScript in the victim's browser session.
Critical Impact
Attackers can execute arbitrary JavaScript in a victim's browser, leading to session theft, account takeover, or malicious redirects within affected WordPress sites.
Affected Products
- dastan800 Visual Builder plugin for WordPress
- Visual Builder versions through 1.2.2
- WordPress sites with the visual-builder plugin installed and active
Discovery Timeline
- 2025-05-23 - CVE CVE-2025-46488 published to NVD
- 2026-04-23 - Last updated in NVD database
Technical Details for CVE-2025-46488
Vulnerability Analysis
The Visual Builder plugin exposes functionality without enforcing proper authorization checks. The plugin fails to verify whether a requester has the privileges required to invoke a sensitive action. This missing capability check, combined with insufficient sanitization of user-supplied input, allows attacker-controlled values to be reflected back into HTTP responses without proper encoding. When a victim loads the crafted URL, the injected script executes in the context of the WordPress site. The attack scope changes across security boundaries, meaning the script can affect resources beyond the vulnerable component. Confidentiality, integrity, and availability are each impacted at a limited level.
Root Cause
The root cause is the absence of an authorization check on a plugin endpoint that handles user input. The plugin trusts request parameters without validating the caller's role or capability. Input is then echoed into a response page without contextual output encoding, producing a Reflected XSS sink under [CWE-862].
Attack Vector
The vulnerability is exploitable over the network with low attack complexity and no privileges required. Exploitation requires user interaction. An attacker crafts a URL containing a malicious payload targeting a vulnerable Visual Builder endpoint. The attacker then delivers the link through phishing, social media, or a malicious site. When a victim clicks the link, the payload reflects into the response and executes JavaScript in the victim's browser. Technical details are documented in the Patchstack Vulnerability Report.
Detection Methods for CVE-2025-46488
Indicators of Compromise
- HTTP requests to Visual Builder plugin endpoints containing <script>, javascript:, onerror=, or encoded equivalents in query parameters
- Outbound browser requests to unfamiliar domains immediately after a user visits a WordPress page hosted on a site with visual-builder installed
- Web server access logs showing unauthenticated requests to plugin actions that should require authorization
Detection Strategies
- Inspect WordPress access logs for requests to /wp-content/plugins/visual-builder/ paths with suspicious query strings or referrer headers
- Deploy a Web Application Firewall (WAF) rule set that flags reflected XSS patterns and missing-authorization probes against WordPress plugins
- Use vulnerability scanners to enumerate installed WordPress plugins and flag any visual-builder instance at version 1.2.2 or earlier
Monitoring Recommendations
- Forward WordPress and web server logs to a centralized SIEM for correlation of XSS signatures across user sessions
- Alert on administrator account anomalies, including new sessions, role changes, or unexpected logins, following any reported phishing link click
- Monitor for unauthorized changes to WordPress posts, pages, or plugin settings that may indicate post-exploitation activity
How to Mitigate CVE-2025-46488
Immediate Actions Required
- Identify all WordPress installations running the visual-builder plugin at version 1.2.2 or earlier
- Deactivate and remove the Visual Builder plugin until a vendor-supplied patched release is confirmed installed
- Force a password reset and session invalidation for administrative users on affected sites
- Review WordPress audit logs for unauthorized configuration or content changes
Patch Information
No fixed version has been published in the NVD record at the time of writing. Site operators should monitor the vendor's plugin listing and the Patchstack Vulnerability Report for an updated release that addresses the missing authorization check and the reflected XSS sink.
Workarounds
- Remove or disable the visual-builder plugin until a fixed version is available
- Apply WAF rules that block requests containing common XSS payloads targeting WordPress plugin endpoints
- Restrict access to WordPress administrative URLs by IP allowlist where operationally feasible
- Educate users and administrators to avoid clicking unsolicited links referencing affected WordPress sites
# Identify the installed Visual Builder plugin version on a WordPress host
wp plugin get visual-builder --field=version
# Deactivate and remove the vulnerable plugin
wp plugin deactivate visual-builder
wp plugin uninstall visual-builder
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.


