CVE-2025-6941

6.4 MEDIUM

📋 TL;DR

This stored XSS vulnerability in the LatePoint WordPress plugin allows authenticated attackers with Contributor-level access or higher to inject malicious scripts into website pages. The scripts execute whenever users view the compromised pages, potentially stealing credentials or performing unauthorized actions. All WordPress sites using LatePoint versions up to 5.1.94 are affected.

💻 Affected Systems

Products:
  • LatePoint – Calendar Booking Plugin for Appointments and Events
Versions: All versions up to and including 5.1.94
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with LatePoint plugin enabled and at least one user with Contributor role or higher.

⚠️ 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 credentials, deface websites, redirect users to malicious sites, or install backdoors for persistent access.

🟠

Likely Case

Attackers with contributor accounts inject malicious scripts to steal user session cookies or credentials, potentially escalating privileges.

🟢

If Mitigated

With proper input validation and output escaping, the vulnerability would be prevented entirely.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires authenticated access (Contributor role minimum). Exploitation involves injecting scripts via the 'id' parameter in the 'latepoint_resources' shortcode.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 5.1.95 or later

Vendor Advisory: https://wordpress.org/plugins/latepoint/#developers

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find LatePoint plugin. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress plugin repository and manually update.

🔧 Temporary Workarounds

Remove Contributor Role Access

all

Temporarily restrict contributor-level users from accessing the site until patching is complete.

Disable LatePoint Plugin

all

Temporarily deactivate the plugin if immediate patching isn't possible.

🧯 If You Can't Patch

  • Implement strict Content Security Policy (CSP) headers to limit script execution
  • Use web application firewall (WAF) rules to block XSS payloads in 'id' parameters

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → LatePoint version. If version is 5.1.94 or lower, you are vulnerable.

Check Version:

wp plugin list --name=latepoint --field=version

Verify Fix Applied:

After updating, verify LatePoint version is 5.1.95 or higher in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests containing script tags in 'id' parameters
  • Multiple failed login attempts followed by successful contributor login

Network Indicators:

  • Outbound connections to suspicious domains from your WordPress site
  • Unexpected JavaScript payloads in HTTP requests

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/*" OR uri_path="/wp-json/*") AND (http_param="id" CONTAINS "<script>" OR http_param="id" CONTAINS "javascript:")

🔗 References

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