CVE-2006-4256
index.php in Horde Application Framework before 3.1.2 allows remote attackers to include web...
index.php in Horde Application Framework before 3.1.2 allows remote attackers to include web pages from other sites, which could be useful for phishing attacks, via a URL in the url parameter, aka "cross-site referencing." NOTE: some sources have referred to this issue as XSS, but it is different than classic XSS.
Exploit likelihood
What each source reports
NVD Score used
index.php in Horde Application Framework before 3.1.2 allows remote attackers to include web pages from other sites, which could be useful for phishing attacks, via a URL in the url parameter, aka "cross-site referencing." NOTE: some sources have referred to this issue as XSS, but it is different than classic XSS.
- Record
CVE-2006-4256- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
index.php in Horde Application Framework before 3.1.2 allows remote attackers to include web pages from other sites, which could be useful for phishing attacks, via a URL in the url parameter, aka "cross-site referencing." NOTE: some sources have referred to this issue as XSS, but it is different than classic XSS.
- Record
CVE-2006-4256- Updated
- 2026-11-02
EUVDEUVD-2006-4244 No score
index.php in Horde Application Framework before 3.1.2 allows remote attackers to include web pages from other sites, which could be useful for phishing attacks, via a URL in the url parameter, aka "cross-site referencing." NOTE: some sources have referred to this issue as XSS, but it is different than classic XSS.
- Record
EUVD-2006-4244- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rxqm-q9j8-vc9v No score
index.php in Horde Application Framework before 3.1.2 allows remote attackers to include web...
index.php in Horde Application Framework before 3.1.2 allows remote attackers to include web pages from other sites, which could be useful for phishing attacks, via a URL in the url parameter, aka "cross-site referencing." NOTE: some sources have referred to this issue as XSS, but it is different than classic XSS.
- Record
GHSA-rxqm-q9j8-vc9v- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
horde3Debian:3.1 From an advisory covering 5 CVEs |
before 3.0.4-4sarge6, plus listed versions 3.0.4-43.0.4-4sarge13.0.4-4sarge23.0.4-4sarge33.0.4-4sarge43.0.4-4sarge5 |
3.0.4-4sarge6 |
horde3Debian:4.0 From an advisory covering 5 CVEs |
before 3.1.3-4etch1, plus listed versions 3.1.3-4 |
3.1.3-4etch1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-4256 is a medium vulnerability (CVSS 4.3) in Horde Application Framework, published August 21, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.76%, the 78th percentile. No source names a fixed version.