Multiple vulnerabilities has been found and corrected in cacti:

Multiple cross-site scripting (XSS) vulnerabilities in Cacti before
0.8.7f, allow remote attackers to inject arbitrary web script or
HTML via the (1) hostname or (2) description parameter to host.php,
or (3) the host_id parameter to data_sources.php (CVE-2010-1644).

Cacti before 0.8.7f, allows remote authenticated administrators to
execute arbitrary commands via shell metacharacters in (1) the FQDN
field of a Device or (2) the Vertical Label field of a Graph Template
(CVE-2010-1645).

Cross-site scripting (XSS) vulnerability in
include/top_graph_header.php in Cacti before 0.8.7g allows remote
attackers to inject arbitrary web script or HTML via the graph_start
parameter to graph.php. NOTE: this vulnerability exists because of
an incorrect fix for CVE-2009-4032.2.b (CVE-2010-2543).

Cross-site scripting (XSS) vulnerability in utilities.php in Cacti
before 0.8.7g, allows remote attackers to inject arbitrary web script
or HTML via the filter parameter (CVE-2010-2544).

Multiple cross-site scripting (XSS) vulnerabilities in Cacti before
0.8.7g, allow remote attackers to inject arbitrary web script or HTML
via (1) the name element in an XML template to templates_import.php;
and allow remote authenticated administrators to inject arbitrary web
script or HTML via vectors related to (2) cdef.php, (3) data_input.php,
(4) data_queries.php, (5) data_sources.php, (6) data_templates.php, (7)
gprint_presets.php, (8) graph.php, (9) graphs_new.php, (10) graphs.php,
(11) graph_templates_inputs.php, (12) graph_templates_items.php,
(13) graph_templates.php, (14) graph_view.php, (15) host.php, (16)
host_templates.php, (17) lib/functions.php, (18) lib/html_form.php,
(19) lib/html_form_template.php, (20) lib/html.php, (21)
lib/html_tree.php, (22) lib/rrd.php, (23) rra.php, (24) tree.php,
and (25) user_admin.php (CVE-2010-2545).

This update provides cacti 0.8.7f, which is not vulnerable to these
issues.