How severe is CVE-2013-4955?

CVE-2013-4955 has a CVSS 2.0 base score of 5.8, rated medium severity.

Is CVE-2013-4955 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4955?

CVE-2013-4955 primarily affects Puppet Puppet Enterprise. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4955?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-4955 published?

CVE-2013-4955 was published on 2013-08-20 and last updated on 2026-06-16.

CVE-2013-4955

CVE-2013-4955 is a medium-severity vulnerability in Puppet Puppet Enterprise with a CVSS 2.0 base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 2.0 base score 5.8)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Puppet Puppet Enterprise
Published: 2013-08-20
Last modified: 2026-06-16

Description

Open redirect vulnerability in the login page in Puppet Enterprise before 3.0.1 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the service parameter.

Frequently asked questions

What is CVE-2013-4955?: Open redirect vulnerability in the login page in Puppet Enterprise before 3.0.1 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the service parameter.
How severe is CVE-2013-4955?: CVE-2013-4955 has a CVSS 2.0 base score of 5.8, rated medium severity.
Is CVE-2013-4955 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4955?: CVE-2013-4955 primarily affects Puppet Puppet Enterprise. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4955?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4955 published?: CVE-2013-4955 was published on 2013-08-20 and last updated on 2026-06-16.

References

http://puppetlabs.com/security/cve/cve-2013-4955/

Affected products (7)

cpe:2.3:a:puppet:puppet_enterprise:*:*:*:*:*:*:*:*
cpe:2.3:a:puppet:puppet_enterprise:2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:puppet:puppet_enterprise:2.5.2:*:*:*:*:*:*:*
cpe:2.3:a:puppet:puppet_enterprise:2.8.0:*:*:*:*:*:*:*
cpe:2.3:a:puppet:puppet_enterprise:2.8.1:*:*:*:*:*:*:*
cpe:2.3:a:puppet:puppet_enterprise:2.8.2:*:*:*:*:*:*:*
cpe:2.3:a:puppet:puppet_enterprise:2.8.3:*:*:*:*:*:*:*

More vulnerabilities in Puppet Puppet Enterprise

CVE-2023-2530 — Critical (CVSS 9.8): A privilege escalation allowing remote code execution was discovered in the orchestration service.
CVE-2021-27023 — Critical (CVSS 9.8): A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following…
CVE-2019-10694 — Critical (CVSS 9.8): The express install, which is the suggested way to install Puppet Enterprise, gives the user a URL at the end of the…
CVE-2018-11749 — Critical (CVSS 9.8): When users are configured to use startTLS with RBAC LDAP, at login time, the user's credentials are sent via plaintext…
CVE-2018-6512 — Critical (CVSS 9.8): The previous version of Puppet Enterprise 2018.1 is vulnerable to unsafe code execution when upgrading pe-razor-server.…
CVE-2016-2788 — Critical (CVSS 9.8): MCollective 2.7.0 and 2.8.x before 2.8.9, as used in Puppet Enterprise, allows remote attackers to execute arbitrary…

All CVEs affecting Puppet Puppet Enterprise →

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →