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TikiWiki Wiki Edit Page Arbitrary Script Upload Vulnerability
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Secunia Advisory:
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SA13768
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Release Date:
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2005-01-10
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Last Update:
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2005-02-07
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Popularity:
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10,412 views
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Critical:
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Moderately critical
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Impact:
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System access
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Where:
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From remote
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Solution Status:
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Vendor Patch
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| Software: | Tikiwiki 1.x
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| CVE reference: | CVE-2004-1386
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Description:
A vulnerability has been reported in TikiWiki, which can be exploited by certain malicious users to compromise a vulnerable system.
The vulnerability is caused due to missing validation of images uploaded in the wiki edit page. This can be exploited to upload arbitrary PHP scripts to the "img/wiki_up/" directory and then execute them.
Successful exploitation requires permissions to upload pictures.
This vulnerability may be related to issue #6 in:
SA11344
Solution:
The vulnerability has been fixed in versions 1.7.9, 1.8.4.1, and 1.9rc3.1.
http://tikiwiki.org/Download
Also, check the "img/wiki_up/" directory to ensure that it doesn't contain any malicious scripts.
Disable the "Pictures" feature in the wiki admin panel.
Provided and/or discovered by:
Reported by vendor.
Changelog:
2005-02-07: Added CVE reference.
Original Advisory:
http://tikiwiki.org/tiki-read_article.php?articleId=97
Other References:
SA11344:
http://secunia.com/advisories/11344/
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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
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