CVE-2025-23950

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the EZPlayer WordPress plugin allows attackers to inject malicious scripts into web pages. When users view pages containing the injected scripts, the attacker can steal session cookies, redirect users, or perform actions on their behalf. This affects all WordPress sites using EZPlayer versions up to 1.0.10.

💻 Affected Systems

Products:
  • EZPlayer WordPress Plugin
Versions: n/a through 1.0.10
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using vulnerable EZPlayer versions 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.

🟠

Likely Case

Attackers inject malicious scripts to steal user session cookies, potentially compromising user accounts and performing unauthorized actions.

🟢

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: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Stored XSS vulnerabilities are commonly exploited and weaponization is likely given the prevalence of WordPress plugins.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.11 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/ezplayer/vulnerability/wordpress-ezplayer-plugin-1-0-10-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 EZPlayer and click 'Update Now'. 4. Verify version is 1.0.11 or higher.

🔧 Temporary Workarounds

Disable EZPlayer Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate ezplayer

Implement WAF Rules

all

Add web application firewall rules to block XSS payloads

Add XSS detection rules to your WAF configuration

🧯 If You Can't Patch

  • Disable the EZPlayer plugin immediately
  • Implement strict Content Security Policy (CSP) headers to mitigate XSS impact

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins → EZPlayer version

Check Version:

wp plugin get ezplayer --field=version

Verify Fix Applied:

Verify EZPlayer version is 1.0.11 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to EZPlayer endpoints
  • Suspicious script tags in database entries
  • Multiple failed XSS attempts

Network Indicators:

  • Malicious script payloads in HTTP requests
  • Unexpected outbound connections after page views

SIEM Query:

source="wordpress.log" AND ("ezplayer" OR "xss" OR "script")

🔗 References

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