GLSA 200709-10: PhpWiki: Authentication bypass

Severity:low
Title:PhpWiki: Authentication bypass
Date:09/18/2007
Bugs: #181692
ID:200709-10

Synopsis

A vulnerability has been discovered in PhpWiki authentication mechanism.

Background

PhpWiki is an application that creates a web site where anyone can edit the pages through HTML forms.

Affected packages

Package Vulnerable Unaffected Architecture(s)
www-apps/phpwiki < 1.3.14 >= 1.3.14 All supported architectures

Description

The PhpWiki development team reported an authentication error within the file lib/WikiUser/LDAP.php when binding to an LDAP server with an empty password.

Impact

A remote attacker could provide an empty password when authenticating. Depending on the LDAP implementation used, this could bypass the PhpWiki authentication mechanism and grant the attacker access to the application.

Workaround

There is no known workaround at this time.

Resolution

All PhpWiki users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=www-apps/phpwiki-1.3.14"

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200709-10.xml

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

License

Copyright 2010 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.

Thank you!