Fork me on GitHub

Exploit uncovered - had to close 0,764 version of my site  Bottom

  • I could never imagined having to make such an announcement with many years using postnuke with out trouble. Someone has hacked my site. At this stage I have not established what has happerned but what looks like a vunrability in the Xanthia and PN render. At least they have been changed. My IT guy will hopefully shine more light on this hack shortly.

    The result of the hack every postnuke page is transfered to a porn site after a few seconds. I have had to close the site because I am unable to establish imediately how the exploit has been achieved.

    I will add more information later today
  • please drop some more information about the enviroment (postnuke version, third-party-addons) and especially the serverlogs from the time of attack to larsneo@postnuke.com for further analyze.
    right now there are no known issues with the .764 core and all hacks i've analyzed so far were based on third-party-addons (mostly outdated pnphpbb installations). various enviroment settings might help to improve the overall security (e.g. register_globals). the 'baseline analyzer' within the .76x administration gives some basic hints, tools like phpsecinfo add some further checks.

    --
    regards from germany
    ..::[Zikula Application Framework]::.. ..::[SEO-Blog]::.. ..::[CMS Sicherheit]::..
  • Looks like a false alarm - Different computer the problem of re-direction disapears. For some strange reason the attack was via my browser could be my computer. Still not sure. More information to follow. I have changed the admin password as a precaution.


  • LOL, this is how I made my living the last year... fixing this sort of thing. Browser hijacking is a huge problem. Sometimes it is easy to fix... if you have the latest and greatest malware it can be almost impossible to snuff out. My partner and I had one computer we worked on for 3 days and could not 'fix' it. We spent the time trying to improve our skills, but never defeated it. We of course did a data backup-OS reinstall, and set up a strict-but user-friendly security policies. We admitted defeat... this time... gave him a discounted rate and thanked him for the experience. But most issues are easy(ier) to resolve. If it is a Windows OS, drop me a PM... maybe I can give you some pointers to fix it.


    --
    David Pahl
    Zikula Support Team
  • Found out the cause!

    McAfee picked it up viewing the site with explorer warning came up http://www.traffic.biz/

    Quote

    this iframe script src="http://ltraffic.biz/....." width=1 height=1 style="display:none

    modified so it wont trigger on this forum.

    The code was placed in the one of the right column HTML blocks I was using to advertise a google banner and firefox browser allowed this to kick off.

    The question is now how did they hack the admin or maybe changed their account to admin status.

    How can I check which user has admin status? say via phpMyAdmin

  • dp2,

    Can you provide larsneo with the requested information (see above post) so that the attack can be analyzed.

    -Mark

    --
    Visit My homepage and Zikula themes.

This list is based on users active over the last 60 minutes.