CVE-2025-52778

7.1 HIGH

📋 TL;DR

This Cross-Site Scripting (XSS) vulnerability in the xili-dictionary WordPress plugin allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability affects all versions up to 2.12.5.2 and can be exploited through reflected input. WordPress sites using this plugin are affected.

💻 Affected Systems

Products:
  • xili-dictionary WordPress plugin
Versions: All versions up to and including 2.12.5.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with xili-dictionary plugin active. No specific OS or server configuration required.

⚠️ 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, deface websites, or redirect users to malicious sites, potentially leading to complete site compromise.

🟠

Likely Case

Attackers typically steal user session cookies to hijack accounts, perform unauthorized actions, or deploy malware to visitors.

🟢

If Mitigated

With proper input validation and output encoding, the risk is reduced to minimal, though the vulnerability still exists in the codebase.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Reflected XSS vulnerabilities are commonly exploited and require minimal technical skill. No public proof-of-concept identified yet.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2.12.5.2

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/xili-dictionary/vulnerability/wordpress-xili-dictionary-2-12-5-2-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 xili-dictionary and click 'Update Now' if available. 4. If no update appears, manually download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable plugin temporarily

all

Deactivate the xili-dictionary plugin until patched

wp plugin deactivate xili-dictionary

Implement WAF rules

all

Add web application firewall rules to block XSS payloads

🧯 If You Can't Patch

  • Implement Content Security Policy (CSP) headers to restrict script execution
  • Use input validation filters on all user-supplied data before processing

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for xili-dictionary version

Check Version:

wp plugin get xili-dictionary --field=version

Verify Fix Applied:

Verify plugin version is higher than 2.12.5.2 in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET/POST requests with script tags or JavaScript code in parameters
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing <script>, javascript:, or encoded payloads in URL parameters

SIEM Query:

source="web_server_logs" AND ("<script>" OR "javascript:" OR "%3Cscript%3E") AND uri_path="*xili-dictionary*"

🔗 References

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