CVE-2025-22580 Overview
CVE-2025-22580 is a stored Cross-Site Scripting (XSS) vulnerability in the Auto IT Biltorvet Dealer Tools plugin for WordPress. The flaw affects all plugin versions up to and including 1.0.22. Attackers with low-privileged authenticated access can inject malicious scripts that persist in the application and execute in the browsers of other users. The vulnerability is categorized under [CWE-79] for improper neutralization of input during web page generation. Exploitation requires user interaction and can lead to session compromise or unauthorized actions performed in the context of the affected user.
Critical Impact
Authenticated attackers can inject persistent JavaScript payloads that execute when other users, including administrators, view affected pages.
Affected Products
- Auto IT Biltorvet Dealer Tools plugin for WordPress
- Versions from n/a through 1.0.22 (inclusive)
- WordPress sites using the biltorvet-dealer-tools plugin
Discovery Timeline
- 2025-01-07 - CVE-2025-22580 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2025-22580
Vulnerability Analysis
The vulnerability stems from improper neutralization of user-supplied input rendered into web pages generated by the Biltorvet Dealer Tools plugin. Input passed through affected plugin fields is stored server-side without adequate sanitization or output encoding. When another user loads a page containing the stored payload, the browser executes the attacker's JavaScript in the context of the vulnerable site.
Stored XSS in WordPress plugins commonly enables session token theft, forced administrative actions through forged requests, redirection to attacker-controlled infrastructure, and injection of persistent web shells through plugin or theme editors. Because the payload persists in the database, every subsequent visitor to the affected view triggers execution until an administrator manually removes the malicious content.
Root Cause
The root cause is missing or insufficient sanitization of input before storage, combined with missing output encoding when the stored value is rendered inside HTML contexts. The plugin fails to apply WordPress sanitization primitives such as sanitize_text_field(), wp_kses(), or context-appropriate escaping functions like esc_html() and esc_attr().
Attack Vector
Exploitation requires network access to the target WordPress site, low-privileged authentication, and user interaction from a victim who loads the injected content. The attack scope is changed, meaning injected scripts execute in a security context beyond the attacker's own. A contributor-level or similar account can plant a payload that later fires in an administrator's browser session.
Refer to the Patchstack Vulnerability Report for additional technical detail on the affected input paths.
Detection Methods for CVE-2025-22580
Indicators of Compromise
- Unexpected <script>, <iframe>, onerror=, or onload= strings stored in plugin-managed database tables and post metadata.
- Outbound browser requests from administrative sessions to unknown domains after loading dealer-tool pages.
- Creation of new administrator accounts or unauthorized changes to plugins and themes shortly after admin page views.
- Anomalous JavaScript payloads referencing document.cookie, fetch(), or XMLHttpRequest in rendered plugin output.
Detection Strategies
- Query the WordPress database for HTML or JavaScript markup within fields managed by the biltorvet-dealer-tools plugin.
- Deploy a web application firewall rule that inspects request bodies submitted to plugin endpoints for script-injection patterns.
- Enforce a Content Security Policy (CSP) in report-only mode to surface unexpected inline script execution on admin pages.
- Correlate authenticated low-privileged POST requests to dealer-tool endpoints with subsequent admin-session activity.
Monitoring Recommendations
- Enable WordPress audit logging to capture plugin data modifications by contributor and editor accounts.
- Monitor the wp_users and wp_usermeta tables for privilege changes following suspicious content submissions.
- Alert on file changes to wp-content/plugins/ and theme directories triggered from browser sessions.
How to Mitigate CVE-2025-22580
Immediate Actions Required
- Identify all WordPress sites running the biltorvet-dealer-tools plugin at version 1.0.22 or earlier.
- Restrict or disable low-privileged account creation until a patched version is deployed.
- Audit database entries created by the plugin for stored HTML or JavaScript payloads and remove any malicious content.
- Rotate administrator credentials and invalidate active WordPress sessions if compromise is suspected.
Patch Information
At the time of publication, the vulnerability affects versions up to and including 1.0.22. Review the Patchstack Vulnerability Report for the current fixed version and apply the vendor update through the WordPress plugin manager as soon as it becomes available.
Workarounds
- Deactivate the Biltorvet Dealer Tools plugin until a patched release is installed.
- Deploy a WAF rule that blocks <script> tags and event-handler attributes in POST parameters targeting plugin endpoints.
- Enforce a strict Content Security Policy that disallows inline scripts on WordPress administrative pages.
- Limit accounts with content-submission privileges to trusted users and enforce multi-factor authentication for all editors and administrators.
# Example WordPress CLI commands to deactivate the vulnerable plugin
wp plugin deactivate biltorvet-dealer-tools
wp plugin status biltorvet-dealer-tools
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.