CVE-2025-31905

7.1 HIGH

📋 TL;DR

This is a reflected cross-site scripting (XSS) vulnerability in the Team Rosters WordPress plugin that allows attackers to inject malicious scripts into web pages. Attackers can craft malicious URLs that, when visited by users, execute arbitrary JavaScript in the victim's browser context. This affects all WordPress sites running Team Rosters plugin versions up to and including 4.7.

💻 Affected Systems

Products:
  • Team Rosters WordPress Plugin
Versions: n/a through 4.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable plugin 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 session cookies, perform actions as authenticated users, redirect to malicious sites, or deface websites by injecting malicious content.

🟠

Likely Case

Attackers would typically use phishing emails or social engineering to trick users into clicking malicious links, leading to session hijacking or credential theft.

🟢

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: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Reflected XSS vulnerabilities are commonly exploited and require minimal technical skill to weaponize.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 4.7

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/team-rosters/vulnerability/wordpress-team-rosters-plugin-4-7-reflected-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 Team Rosters plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin.

🔧 Temporary Workarounds

WAF Rule Implementation

all

Implement web application firewall rules to block XSS payloads in URL parameters

Content Security Policy

all

Implement strict Content Security Policy headers to mitigate script execution

Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";

🧯 If You Can't Patch

  • Disable or remove the Team Rosters plugin entirely
  • Implement strict input validation and output encoding in custom code

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Team Rosters version. If version is 4.7 or earlier, you are vulnerable.

Check Version:

wp plugin list --name=team-rosters --field=version

Verify Fix Applied:

After updating, verify plugin version is greater than 4.7. Test by attempting to inject basic XSS payloads in URL parameters.

📡 Detection & Monitoring

Log Indicators:

  • Unusual URL parameters containing script tags or JavaScript code
  • Multiple failed attempts with suspicious parameter values
  • Requests to plugin-specific endpoints with encoded payloads

Network Indicators:

  • HTTP requests with script tags in query parameters
  • URLs containing javascript: protocol or encoded script elements
  • Unusual referrer headers pointing to suspicious domains

SIEM Query:

source="web_server" AND (url="*<script*" OR url="*javascript:*" OR url="*%3Cscript%3E*") AND url="*/team-rosters/*"

🔗 References

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