CVE-2025-28919

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the WordPress Easy Image Display plugin allows attackers to inject malicious scripts into web pages. When users view pages containing the injected content, the scripts execute in their browsers, potentially stealing credentials or performing unauthorized actions. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • WordPress Easy Image Display plugin
Versions: All versions up to and including 1.2.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: WordPress multisite installations are also vulnerable if the plugin is network-activated.

⚠️ 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, deface websites, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers inject malicious JavaScript that steals user session cookies or credentials when users view affected pages.

🟢

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: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Stored XSS vulnerabilities in WordPress plugins are commonly exploited. Attackers need contributor-level access or higher to inject malicious scripts.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.2.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/easy-image-display/vulnerability/wordpress-easy-image-display-plugin-1-2-5-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 Easy Image Display and click 'Update Now'. 4. Verify the plugin version is 1.2.6 or higher.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the Easy Image Display plugin until patched

wp plugin deactivate easy-image-display

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

🧯 If You Can't Patch

  • Remove the Easy Image Display plugin completely from your WordPress installation
  • Implement web application firewall (WAF) rules to block XSS payloads targeting this plugin

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Easy Image Display version

Check Version:

wp plugin get easy-image-display --field=version

Verify Fix Applied:

Verify plugin version is 1.2.6 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin/admin-ajax.php with script tags
  • Multiple failed login attempts followed by successful contributor/admin login

Network Indicators:

  • Outbound connections to suspicious domains after visiting pages with Easy Image Display content
  • Unexpected JavaScript execution in browser developer tools

SIEM Query:

source="wordpress" AND (uri_path="*easy-image-display*" OR plugin="easy-image-display") AND (http_method="POST" AND (body="*<script>*" OR body="*javascript:*"))

🔗 References

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