CVE-2025-60133

5.9 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the PE Easy Slider WordPress plugin allows attackers to inject malicious scripts into web pages. When users view pages containing the compromised slider, their browsers execute the attacker's code. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • PE Easy Slider WordPress Plugin
Versions: All versions up to and including 1.1.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default plugin configuration when slider content is processed.

⚠️ 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 admin accounts, deface websites, or redirect users to malicious sites.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies or credentials, potentially compromising user accounts.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before reaching users' browsers.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires ability to modify slider content, which typically requires contributor-level access or higher.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.1.0

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/pe-easy-slider/vulnerability/wordpress-pe-easy-slider-plugin-1-1-0-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 'PE Easy Slider' and check for updates. 4. If update available, click 'Update Now'. 5. If no update available, deactivate and remove the plugin.

🔧 Temporary Workarounds

Disable PE Easy Slider Plugin

WordPress

Temporarily deactivate the vulnerable plugin until patched version is available

wp plugin deactivate pe-easy-slider

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 wp-config.php: header("Content-Security-Policy: default-src 'self'; script-src 'self'");

🧯 If You Can't Patch

  • Remove or disable the PE Easy Slider plugin entirely
  • Implement web application firewall (WAF) rules to block XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for PE Easy Slider version 1.1.0 or earlier

Check Version:

wp plugin get pe-easy-slider --field=version

Verify Fix Applied:

Verify plugin version is greater than 1.1.0 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to slider content endpoints
  • JavaScript payloads in slider content submissions

Network Indicators:

  • Malicious script tags in HTTP requests to slider endpoints

SIEM Query:

source="wordpress.log" AND "pe-easy-slider" AND ("script" OR "javascript" OR "onload" OR "onerror")

🔗 References

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