CVE-2025-23656

6.5 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the WordPress Donate visa plugin that allows attackers to inject malicious scripts via stored cross-site scripting (XSS). The vulnerability affects all versions up to 1.0.0, potentially compromising WordPress sites using this plugin. Attackers can execute arbitrary JavaScript in victims' browsers when they view affected pages.

💻 Affected Systems

Products:
  • WordPress Donate visa plugin
Versions: n/a through 1.0.0
Operating Systems: All platforms running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Donate visa plugin installed and 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, perform actions as authenticated users, deface websites, or redirect visitors to malicious sites, potentially leading to complete site compromise.

🟠

Likely Case

Attackers inject malicious scripts that steal user session cookies or credentials when visitors view affected pages, leading to account takeover and unauthorized access.

🟢

If Mitigated

With proper authorization checks and input validation, the vulnerability would be prevented, limiting impact to authorized users only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires the attacker to have some level of access to submit malicious input, but missing authorization makes this easier than typical XSS vulnerabilities.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.1 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/donate-visa/vulnerability/wordpress-donate-visa-plugin-1-0-0-stored-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 'Donate visa' plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin immediately.

🔧 Temporary Workarounds

Disable Donate visa plugin

all

Temporarily disable the vulnerable plugin until patched version is available

wp plugin deactivate donate-visa

Implement WAF rules

all

Add web application firewall rules to block XSS payloads targeting the plugin

🧯 If You Can't Patch

  • Remove the Donate visa plugin completely from your WordPress installation
  • Implement strict Content Security Policy (CSP) headers to mitigate XSS impact

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Donate visa' plugin version 1.0.0 or earlier

Check Version:

wp plugin get donate-visa --field=version

Verify Fix Applied:

Verify plugin version is 1.0.1 or later in WordPress admin panel, or confirm plugin is removed

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to plugin endpoints
  • JavaScript payloads in form submissions
  • Multiple failed authorization attempts

Network Indicators:

  • Malicious script injections in HTTP requests to plugin URLs
  • Unexpected outbound connections from site visitors' browsers

SIEM Query:

source="wordpress" AND (plugin="donate-visa" OR uri="/wp-content/plugins/donate-visa/") AND (method="POST" OR status=403)

🔗 References

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