CVE-2025-11532

5.3 MEDIUM

📋 TL;DR

The Wisly WordPress plugin has an Insecure Direct Object Reference vulnerability that allows unauthenticated attackers to manipulate other users' wishlists by modifying the 'wishlist_id' parameter. This affects all WordPress sites using Wisly plugin versions up to 1.0.0. Attackers can add or remove items from any user's wishlist without authentication.

💻 Affected Systems

Products:
  • Wisly WordPress Plugin
Versions: All versions up to and including 1.0.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with Wisly plugin enabled are vulnerable 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 systematically manipulate all user wishlists, potentially deleting saved items or adding malicious/spam content, leading to user data corruption and loss of trust.

🟠

Likely Case

Attackers will manipulate random user wishlists to add spam products or remove legitimate items, causing user frustration and potential e-commerce disruption.

🟢

If Mitigated

With proper input validation and authorization checks, only authenticated users can modify their own wishlists, preventing unauthorized access.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The vulnerability requires minimal technical skill to exploit as it involves simple parameter manipulation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.0.0

Vendor Advisory: https://wordpress.org/plugins/wisly/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Wisly plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin until patched version is released.

🔧 Temporary Workarounds

Disable Wisly Plugin

all

Temporarily deactivate the Wisly plugin to prevent exploitation

wp plugin deactivate wisly

Web Application Firewall Rule

all

Block requests containing wishlist_id parameter manipulation

🧯 If You Can't Patch

  • Disable the Wisly plugin immediately
  • Implement strict input validation at the web server level for wishlist_id parameter

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Wisly version. If version is 1.0.0 or lower, system is vulnerable.

Check Version:

wp plugin get wisly --field=version

Verify Fix Applied:

After updating, verify Wisly plugin version is higher than 1.0.0 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual wishlist modification requests from unauthenticated users
  • Multiple failed wishlist operations with different wishlist_id values

Network Indicators:

  • HTTP POST/GET requests to Wisly endpoints with manipulated wishlist_id parameters

SIEM Query:

source="web_logs" AND (uri_path="*wisly*" OR user_agent="*wisly*") AND (status_code=200 OR status_code=302) AND http_method IN ("POST", "GET") AND NOT authenticated_user EXISTS

🔗 References

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