CVE-2014-1691

CVE-2014-1691 is a high-severity vulnerability in Horde Horde Application Framework with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 43% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-94.

Key facts

Description

The framework/Util/lib/Horde/Variables.php script in the Util library in Horde before 5.1.1 allows remote attackers to conduct object injection attacks and execute arbitrary PHP code via a crafted serialized object in the _formvars form.

Frequently asked questions

What is CVE-2014-1691?
The framework/Util/lib/Horde/Variables.php script in the Util library in Horde before 5.1.1 allows remote attackers to conduct object injection attacks and execute arbitrary PHP code via a crafted serialized object in the _formvars form.
How severe is CVE-2014-1691?
CVE-2014-1691 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2014-1691 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 43% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-1691?
CVE-2014-1691 primarily affects Horde Horde Application Framework. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-1691?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2014-1691 published?
CVE-2014-1691 was published on 2014-04-01 and last updated on 2026-06-17.

References

Affected products (6)

More vulnerabilities in Horde Horde Application Framework

All CVEs affecting Horde Horde Application Framework →

Other CWE-94 (Code Injection) vulnerabilities

Browse all CWE-94 (Code Injection) vulnerabilities →