CVE-2025-68868

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the WordPress Wp Text Slider Widget plugin allows attackers to inject malicious scripts into web pages that are then executed when other users view those pages. The vulnerability affects all WordPress sites using Wp Text Slider Widget version 1.0 or earlier. Attackers can steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users.

💻 Affected Systems

Products:
  • WordPress Wp Text Slider Widget plugin
Versions: 1.0 and earlier
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using the vulnerable plugin version are affected regardless of configuration.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal administrator session cookies, take over WordPress sites, install backdoors, deface websites, or redirect visitors to malicious sites containing malware.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies, redirect users to phishing pages, or perform unauthorized actions on behalf of logged-in users.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before being stored or displayed to users.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

XSS vulnerabilities are commonly exploited and weaponization is likely given the public disclosure and WordPress plugin popularity.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.1 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wp-text-slider-widget/vulnerability/wordpress-wp-text-slider-widget-plugin-1-0-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Wp Text Slider Widget' and click 'Update Now'. 4. If update not available, deactivate and delete the plugin, then install the latest version from WordPress repository.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Wp Text Slider Widget plugin until patched

wp plugin deactivate wp-text-slider-widget

Implement Content Security Policy

all

Add CSP headers to restrict script execution sources

Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";

🧯 If You Can't Patch

  • Remove the Wp Text Slider Widget plugin completely and use alternative slider plugins
  • Implement web application firewall (WAF) rules to block XSS payloads targeting the vulnerable endpoint

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for 'Wp Text Slider Widget' version 1.0 or earlier

Check Version:

wp plugin get wp-text-slider-widget --field=version

Verify Fix Applied:

Verify plugin version is 1.1 or later in WordPress admin panel, or run: wp plugin get wp-text-slider-widget --field=version

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin/admin-ajax.php with script tags in parameters
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing JavaScript payloads in POST parameters
  • Outbound connections to suspicious domains following page views

SIEM Query:

source="web_server" AND ("<script>" OR "javascript:" OR "onload=" OR "onerror=") AND uri_path="/wp-admin/admin-ajax.php"

🔗 References

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