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+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+<glsa id="200710-21">
+ <title>TikiWiki: Arbitrary command execution</title>
+ <synopsis>
+ Tikiwiki contains a command injection vulnerability which may allow remote
+ execution of arbitrary code.
+ </synopsis>
+ <product type="ebuild">tikiwiki</product>
+ <announced>2007-10-20</announced>
+ <revised count="01">2007-10-20</revised>
+ <bug>195503</bug>
+ <access>remote</access>
+ <affected>
+ <package name="www-apps/tikiwiki" auto="yes" arch="*">
+ <unaffected range="ge">1.9.8.1</unaffected>
+ <vulnerable range="lt">1.9.8.1</vulnerable>
+ </package>
+ </affected>
+ <background>
+ <p>
+ TikiWiki is an open source content management system written in PHP.
+ </p>
+ </background>
+ <description>
+ <p>
+ ShAnKaR reported that input passed to the "f" array parameter in
+ tiki-graph_formula.php is not properly verified before being used to
+ execute PHP functions.
+ </p>
+ </description>
+ <impact type="high">
+ <p>
+ An attacker could execute arbitrary code with the rights of the user
+ running the web server by passing a specially crafted parameter string
+ to the tiki-graph_formula.php file.
+ </p>
+ </impact>
+ <workaround>
+ <p>
+ There is no known workaround at this time.
+ </p>
+ </workaround>
+ <resolution>
+ <p>
+ All TikiWiki users should upgrade to the latest version:
+ </p>
+ <code>
+ # emerge --sync
+ # emerge --ask --oneshot --verbose "&gt;=www-apps/tikiwiki-1.9.8.1"</code>
+ </resolution>
+ <references>
+ <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5423">CVE-2007-5423</uri>
+ </references>
+ <metadata tag="requester" timestamp="2007-10-13T13:08:51Z">
+ p-y
+ </metadata>
+ <metadata tag="submitter" timestamp="2007-10-17T22:20:02Z">
+ rbu
+ </metadata>
+ <metadata tag="bugReady" timestamp="2007-10-18T18:49:04Z">
+ rbu
+ </metadata>
+</glsa>