WordPress 2.1.1 unsafe, Update to 2.1.2 – San Francisco

WordPress 2.1.1 unsafe, Update to 2.1.2 – San Francisco

Lengthy tale brief: If you downloaded and install WordPress 2.1.1 within the previous 3-4 days, your documents might consist of a safety and security manipulate that was included by a biscuit, as well as you need to update every one of your documents to 2.1.2 promptly.

Longer description: Today we got a note to our protection mailing address concerning uncommon as well as extremely exploitable code in WordPress. The problem was checked out, as well as it showed up that the 2.1.1 download had actually been changed from its initial code. We took the site down promptly to explore what took place.

It was established that a biscuit had actually gotten user-level accessibility to among the web servers that powers wordpress.org, as well as had actually made use of that accessibility to customize the download documents. We have actually secured down that web server for additional forensics, yet currently it shows up that the 2.1.1 download was the only point touched by the assault. They changed 2 documents in WP to consist of code that would certainly enable remote PHP implementation.

This is the example you hope never ever occurs, yet it did as well as currently we’re managing it as finest we can. Although not all downloads of 2.1.1 were influenced, we’re proclaiming the whole variation unsafe as well as have actually launched a new version 2.1.2 that consists of small updates as well as completely confirmed documents. We are likewise taking great deals of procedures to guarantee something such as this can not take place once again, not the least of which is specifically exterior confirmation of the download bundle so we’ll recognize promptly if something fails for any kind of factor.

Ultimately, we reset passwords for a variety of customers with SVN as well as various other gain access to, so you might require to reset your password on the forums prior to you can login once again.

What You Can Do to Aid

If your blog site is running 2.1.1, please upgrade promptly as well as do a complete overwrite of your old documents, particularly those in wp-includes. Have a look at your buddies blog sites as well as if any one of them are running 2.1.1 decline them a note as well as, if you can, lend a hand as well as aid them with the upgrade.

If you are a webhosting or network manager, block accessibility to “theme.php” as well as “feed.php”, as well as any kind of question string with “ix=” or “iz=” in it. If you’re a client at a webhosting, you might intend to send them a note to allow them learn about this launch as well as the above info.

Many Thanks to Ryan, Barry, Donncha, Mark, Michael, as well as Dougal for overcoming the evening to determine as well as resolve this trouble, as well as many thanks to Ivan Fratric for reporting it to begin with.

Inquiries as well as Solutions

As a result of the extremely uncommon nature of this occasion as well as launch, we have actually established an e-mail address 21securityfaq@wordpress.org that you can email inquiries to, as well as we’ll be upgrading this entrance with even more info throughout the day.

Is variation 2.0 influenced?

No downloads were changed other than 2.1.1, so if you have actually downloaded and install any kind of variation of 2.0 you need to be great.

Suppose we upgrade from SVN?

Absolutely Nothing in the Subversion database was touched, so if you update as well as preserve your blog site by means of SVN there is no opportunity you downloaded and install the damaged launch documents.


Cogknockers is a San Francisco WordPress Development Agency with 20+ Years Experience.  WordPress Design is at the core of our services.

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