CVE-2009-0931

Cross-site scripting (XSS) vulnerability in the tag cloud search script (horde/services/portal/cloud_search.php) in Horde before 3.2.4 and 3.3.3, and Horde Groupware before 1.1.5, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Published: 2009-03-17 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-0931 is rated Moderate Risk (46.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.03%). EPSS rose +1.56% over the last day, indicating growing attacker interest. Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2009-0931

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.47% 2.03% +1.56%
2 2025-03-30 0.65% 0.47% -0.18%
3 2025-03-29 — 0.65% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-0931

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2009-0931

OS Trackers for CVE-2009-0931

vendor priority summary link
gentoo normal CVE-2009-0931: 1 GLSA(s) (200909-14), 3 atom(s) (www-apps/horde, www-apps/horde-imp, www-apps/horde-passwd); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2009-0931
redhat medium — https://access.redhat.com/security/cve/CVE-2009-0931
ubuntu medium CVE-2009-0931 medium priority: Ubuntu including 2 source packages (horde2, horde3), 22 status rows across 11 suites (dapper, gutsy, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, oneiric, upstream): DNE 9, ignored 5, not-affected 5, released 2, needs-triage 1. https://ubuntu.com/security/CVE-2009-0931

Affected software / configurations for CVE-2009-0931

Vendor Product Version Raw CPE
debian horde <= 3.3.1 cpe:2.3:a:debian:horde:*:*:*:*:*:*:*:*
debian horde <= 3.3.2 cpe:2.3:a:debian:horde:*:*:*:*:*:*:*:*
debian horde 3.2.2 cpe:2.3:a:debian:horde:3.2.2:*:*:*:*:*:*:*
debian horde 3.2.3 cpe:2.3:a:debian:horde:3.2.3:*:*:*:*:*:*:*
debian horde 3.3 cpe:2.3:a:debian:horde:3.3:*:*:*:*:*:*:*
debian horde_groupware <= 1.1.1 cpe:2.3:a:debian:horde_groupware:*:*:*:*:*:*:*:*
debian horde_groupware <= 1.1.2 cpe:2.3:a:debian:horde_groupware:*:*:*:*:*:*:*:*
debian horde_groupware <= 1.1.3 cpe:2.3:a:debian:horde_groupware:*:*:*:*:*:*:*:*
debian horde_groupware <= 1.1.4 cpe:2.3:a:debian:horde_groupware:*:*:*:*:*:*:*:*

References for CVE-2009-0931

cvelogic Threat Intelligence