CVE-2025-57980: Safety Exit Plugin Stored XSS Vulnerability

CVE-2025-57980 Overview

CVE-2025-57980 is a stored Cross-Site Scripting (XSS) vulnerability in the Tomas Cordero Safety Exit plugin for WordPress. The flaw affects all versions of the plugin up to and including 1.8.0. It stems from improper neutralization of user-supplied input during web page generation [CWE-79]. An authenticated attacker with high privileges can inject persistent JavaScript that executes in the browser of any user who loads the affected page. The scope-changed impact allows the injected script to affect resources beyond the vulnerable component, including administrator sessions and other site users.

Critical Impact
Stored XSS enables persistent script execution in visitor and administrator browsers, potentially leading to session theft, unauthorized configuration changes, and content manipulation across the WordPress site.

Affected Products

Tomas Cordero Safety Exit WordPress plugin
All versions from initial release through 1.8.0
WordPress sites with the safety-exit plugin installed and active

Discovery Timeline

2025-09-22 - CVE-2025-57980 published to the National Vulnerability Database
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-57980

Vulnerability Analysis

The Safety Exit plugin fails to sanitize or encode user-controlled input before rendering it in the WordPress page context. An authenticated attacker with elevated privileges submits a crafted payload through an affected plugin input field. WordPress stores the payload in the database without neutralizing HTML or JavaScript characters. When any user subsequently loads a page that renders this data, the browser executes the injected script in the site's origin.

The attack requires user interaction, meaning a victim must load the affected page for the payload to fire. The changed scope indicator reflects that the executed script can act on resources outside the vulnerable plugin, such as WordPress core administrative functions accessible to the victim's session.

Root Cause

The root cause is missing or insufficient output encoding when the plugin renders stored input into HTML. Functions such as esc_html(), esc_attr(), or wp_kses() are either absent or incorrectly applied at the render path. Input validation on the write path is also insufficient to strip active content.

Attack Vector

Exploitation proceeds over the network against the WordPress administrative interface. The attacker must first authenticate with high privileges, typically administrator-level, and submit the malicious payload through a plugin-controlled setting or content field. Successful exploitation requires a second user to visit the page where the stored payload is rendered, at which point the injected script executes with the victim's privileges.

No verified public proof-of-concept code is available. For technical specifics, refer to the Patchstack Vulnerability Report.

Detection Methods for CVE-2025-57980

Indicators of Compromise

Unexpected <script> tags, on* event handlers, or javascript: URIs stored in WordPress wp_options, wp_postmeta, or plugin-specific tables tied to safety-exit.
Outbound HTTP requests from administrator browsers to attacker-controlled domains shortly after loading pages that render Safety Exit content.
Unexpected new administrator accounts or modified user roles created after an administrator accessed a page containing plugin output.

Detection Strategies

Query the WordPress database for Safety Exit configuration values containing HTML tags or JavaScript keywords such as <script, onerror=, or document.cookie.
Review web server access logs for POST requests to wp-admin/options.php or plugin settings endpoints that submit HTML-encoded payloads.
Deploy Content Security Policy (CSP) reporting to capture inline script execution violations originating from plugin-rendered pages.

Monitoring Recommendations

Monitor WordPress audit logs for changes to Safety Exit plugin settings and correlate with administrator session activity.
Alert on browser telemetry that shows administrator sessions issuing requests to unfamiliar external hosts.
Track plugin version inventory across managed WordPress sites to identify instances still running 1.8.0 or earlier.

How to Mitigate CVE-2025-57980

Immediate Actions Required

Update the Safety Exit plugin to a version later than 1.8.0 as soon as the vendor publishes a fixed release.
Audit all Safety Exit configuration fields for previously injected HTML or JavaScript payloads and remove them.
Rotate WordPress administrator credentials and invalidate active sessions if suspicious plugin content is discovered.

Patch Information

At the time of publication, consult the Patchstack Vulnerability Report for the current patched version. Apply the fixed release through the WordPress plugin update mechanism and verify the installed version afterward.

Workarounds

Deactivate and remove the Safety Exit plugin until a patched version is installed if the plugin is not business-critical.
Restrict administrator access to trusted personnel and enforce multi-factor authentication to limit the pool of accounts that can plant a stored payload.
Deploy a Web Application Firewall (WAF) rule that blocks HTML and script metacharacters submitted to Safety Exit plugin endpoints.
Implement a strict Content Security Policy that disallows inline scripts to reduce the impact of successful injection.

bash

# Verify installed Safety Exit plugin version and disable if vulnerable
wp plugin get safety-exit --field=version
wp plugin deactivate safety-exit