CVE-2025-58248

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the Pinterest Pinboard Widget WordPress plugin allows attackers to inject malicious scripts into web pages. When users view pages containing the compromised widget, their browsers execute the attacker's code, potentially leading to session hijacking or defacement. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Pinterest Pinboard Widget WordPress Plugin
Versions: n/a through 1.0.7
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default configuration of the plugin. Any WordPress site with the vulnerable plugin installed and activated is at risk.

⚠️ 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, take over the WordPress site, install backdoors, deface the website, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies, perform actions on behalf of authenticated users, or display phishing content.

🟢

If Mitigated

With proper input validation and output encoding, the malicious scripts would be neutralized before reaching users' browsers.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires the attacker to have some level of access to inject malicious payloads, but the vulnerability allows stored XSS which persists across sessions.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.0.7

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/pinterest-pinboard-widget/vulnerability/wordpress-pinterest-pinboard-widget-plugin-1-0-7-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 Pinterest Pinboard Widget. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete the plugin immediately.

🔧 Temporary Workarounds

Disable or Remove Plugin

WordPress

Temporarily disable or completely remove the vulnerable plugin until a patch can be applied.

wp plugin deactivate pinterest-pinboard-widget
wp plugin delete pinterest-pinboard-widget

🧯 If You Can't Patch

  • Implement a Web Application Firewall (WAF) with XSS protection rules
  • Add Content Security Policy (CSP) headers to restrict script execution

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Pinterest Pinboard Widget → Version number. If version is 1.0.7 or earlier, you are vulnerable.

Check Version:

wp plugin get pinterest-pinboard-widget --field=version

Verify Fix Applied:

After updating, verify the plugin version is higher than 1.0.7. Test widget functionality to ensure it still works properly.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to plugin endpoints
  • Suspicious JavaScript payloads in request logs
  • Multiple failed login attempts following plugin access

Network Indicators:

  • Unexpected outbound connections from WordPress server
  • Suspicious JavaScript in HTTP responses

SIEM Query:

source="wordpress.log" AND "pinterest-pinboard-widget" AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

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