CVE-2025-31443

7.1 HIGH

📋 TL;DR

This CSRF vulnerability in the KK I Like It WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions, leading to stored cross-site scripting (XSS). Attackers can inject malicious scripts that execute when other users view affected pages. All WordPress sites using KK I Like It plugin versions up to 1.7.5.3 are affected.

💻 Affected Systems

Products:
  • KK I Like It WordPress Plugin
Versions: n/a through 1.7.5.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled. Attack requires an authenticated administrator to be tricked into visiting a malicious page.

⚠️ 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 inject persistent malicious scripts that steal session cookies, redirect users to phishing sites, or perform administrative actions on behalf of users, potentially leading to complete site compromise.

🟠

Likely Case

Attackers create fake 'like' interactions or inject advertisements/malware scripts that affect site visitors, damaging site reputation and potentially stealing user data.

🟢

If Mitigated

With proper CSRF tokens and input validation, the attack chain is broken, preventing both the CSRF and subsequent XSS exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires social engineering to trick an authenticated admin into clicking a malicious link. The CSRF leads to stored XSS payload injection.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 1.7.5.3

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/kk-i-like-it/vulnerability/wordpress-kk-i-like-it-plugin-1-7-5-3-csrf-to-stored-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'KK I Like It' plugin. 4. Click 'Update Now' if available. 5. If no update available, deactivate and delete the plugin, then install the latest version from WordPress repository.

🔧 Temporary Workarounds

Implement CSRF Protection

all

Add CSRF tokens to all form submissions and AJAX requests in the plugin

Input Validation and Sanitization

all

Implement proper input validation and output escaping for all user-controllable data

🧯 If You Can't Patch

  • Deactivate and remove the KK I Like It plugin immediately
  • Implement web application firewall (WAF) rules to block CSRF attempts and XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins, find KK I Like It and check if version is 1.7.5.3 or earlier

Check Version:

wp plugin list --name='kk-i-like-it' --field=version

Verify Fix Applied:

After update, verify plugin version is higher than 1.7.5.3 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to plugin endpoints without referrer headers
  • Multiple failed CSRF token validations
  • Suspicious JavaScript injection in database entries

Network Indicators:

  • Requests to plugin endpoints with unexpected parameters
  • Cross-origin requests to admin-ajax.php with malicious payloads

SIEM Query:

source="wordpress.log" AND ("kk-i-like-it" OR "admin-ajax.php") AND (POST AND NOT referer=*)

🔗 References

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