The default installation of Horde 3.0.4 contains an administrative account with a blank password, which allows remote attackers to gain access.
Cross-site scripting vulnerability in status.php3 for IMP 2.2.8 and HORDE 1.2.7 allows remote attackers to execute arbitrary web script and steal cookies of other IMP/HORDE users via the script parameter.
Cross-site scripting (XSS) vulnerability in horde 3 (horde3) before 3.1.1 allows remote attackers to inject arbitrary web script or HTML via (1) templates/problem/problem.inc and (2) test.php.
Horde before 2.2.4 allows remote malicious web sites to steal session IDs and read or create arbitrary email by stealing the ID from a referrer URL.
Multiple cross-site scripting (XSS) vulnerabilities in Horde before 3.0.7 allow remote attackers to inject arbitrary web script or HTML via the (1) gzip/tar and (2) css MIME viewers, which do not filter or escape dangerous HTML when extracting and displaying attachments.
Common Vulnerabilities and Exposures assigned an identifier CVE-2007-6018 to the following vulnerability:
IMP Webmail Client 4.1.5, Horde Application Framework 3.1.5, and Horde Groupware Webmail Edition 1.0.3 does not validate unspecified HTTP requests, which allows remote attackers to (1) delete arbitrary e-mail messages via a modified numeric ID or (2) "purge" deleted emails via a crafted email message.
References:
http://secunia.com/secuniaresearch/2007-102/advisory/ http://www.securityfocus.com/bid/27223 http://secunia.com/advisories/28020
Horde Application Framework 3.0.9 allows remote attackers to read arbitrary files via a null character in the url parameter in services/go.php, which bypasses a sanity check.
Horde library 1.02 allows attackers to execute arbitrary commands via shell metacharacters in the "from" address.
Unspecified cross-site scripting (XSS) vulnerability in Horde before 2.2.9 allows remote attackers to inject arbitrary web script or HTML via "not properly escaped error messages".
Multiple cross-site scripting (XSS) vulnerabilities in Horde 3.0 allow remote attackers to inject arbitrary web script or HTML via the (1) group parameter to prefs.php or (2) url parameter to index.php.
Cross-site scripting (XSS) vulnerability in horde/imp/search.php in Horde IMP H3 before 4.1.3 allows remote attackers to include arbitrary web script or HTML via multiple unspecified vectors related to folder names, as injected into the vfolderlabel form field in the IMP search screen.
Multiple cross-site scripting (XSS) vulnerabilities in Horde Application Framework 3.0.0 through 3.0.10 and 3.1.0 through 3.1.1 allow remote attackers to inject arbitrary web script or HTML via a (1) javascript URI or an external (2) http, (3) https, or (4) ftp URI in the url parameter in services/go.php (aka the dereferrer), (5) a javascript URI in the module parameter in services/help (aka the help viewer), and (6) the name parameter in services/problem.php (aka the problem reporting screen).