Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 5 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
324new WordPress flaws this week
390,007entries in the database

13 results

  • Feb 7, 2025Utilization of a module presented a security risk by allowing the deserialization of untrusted/user supplied data.CVE-2021-27017 · Other software · PuppetPu · reported by security@puppet.comMedium 6.6

    Utilization of a module presented a security risk by allowing the deserialization of untrusted/user supplied data. This is resolved in the Puppet Agent 7.4.0 release.

    Product
    Puppet Agent
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2021A flaw was discovered in Puppet Agent where the agent may silently ignore Augeas settings or may be vulnerable to a Denial of Service condition prior to the firCVE-2021-27025 · Other software · Puppet · reported by security@puppet.comMedium 6.5

    A flaw was discovered in Puppet Agent where the agent may silently ignore Augeas settings or may be vulnerable to a Denial of Service condition prior to the first 'pluginsync'.

    Product
    Puppet
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2021A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following HTTP redirects to a different host.CVE-2021-27023 · Other software · Puppet · reported by security@puppet.comCritical 9.8

    A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following HTTP redirects to a different host. This is similar to CVE-2018-1000007

    Product
    Puppet Agent
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 16, 2019Previous versions of Puppet Agent didn't verify the peer in the SSL connection prior to downloading the CRL.CVE-2018-11751 · Other software · Puppet · reported by security@puppet.comMedium 5.4

    Previous versions of Puppet Agent didn't verify the peer in the SSL connection prior to downloading the CRL. This issue is resolved in Puppet Agent 6.4.0.

    Product
    Puppet Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 11, 2018Puppet Agent 1.10.x prior to 1.10.13, Puppet Agent 5.3.x prior to 5.3.7, and Puppet Agent 5.5.x prior to 5.5.2 on Windows only, with a specially crafted configuCVE-2018-6515 · Other software · Puppet · reported by security@puppet.comHigh 7.8

    Puppet Agent 1.10.x prior to 1.10.13, Puppet Agent 5.3.x prior to 5.3.7, and Puppet Agent 5.5.x prior to 5.5.2 on Windows only, with a specially crafted configuration file an attacker could get pxp-agent to load arbitrary code with privilege escalation.

    Product
    Puppet Agent
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 11, 2018In Puppet Agent 1.10.x prior to 1.10.13, Puppet Agent 5.3.x prior to 5.3.7, Puppet Agent 5.5.x prior to 5.5.2, Facter on Windows is vulnerable to a DLL preloadiCVE-2018-6514 · Other software · Puppet · reported by security@puppet.comHigh 7.8

    In Puppet Agent 1.10.x prior to 1.10.13, Puppet Agent 5.3.x prior to 5.3.7, Puppet Agent 5.5.x prior to 5.5.2, Facter on Windows is vulnerable to a DLL preloading attack, which could lead to a privilege escalation.

    Product
    Puppet Agent
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 11, 2018Puppet Enterprise 2016.4.x prior to 2016.4.12, Puppet Enterprise 2017.3.x prior to 2017.3.7, Puppet Enterprise 2018.1.x prior to 2018.1.1, Puppet Agent 1.10.x pCVE-2018-6513 · Other software · Puppet · reported by security@puppet.comHigh 8.8

    Puppet Enterprise 2016.4.x prior to 2016.4.12, Puppet Enterprise 2017.3.x prior to 2017.3.7, Puppet Enterprise 2018.1.x prior to 2018.1.1, Puppet Agent 1.10.x prior to 1.10.13, Puppet Agent 5.3.x prior to 5.3.7, and Puppet Agent 5.5.x prior to 5.5.2, were vulnerable to an attack where an unprivileged user on Windows agents could write custom facts that can escalate privileges on the next puppet run. This was possible through the loading of shared libraries from untrusted paths.

    Product
    Puppet Enterprise and Puppet Agent
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 9, 2018In previous versions of Puppet Agent it was possible for the agent to retrieve facts from an environment that it was not classified to retrieve from.CVE-2017-10690 · Other software · Puppet · reported by security@puppet.comMedium 6.5

    In previous versions of Puppet Agent it was possible for the agent to retrieve facts from an environment that it was not classified to retrieve from. This was resolved in Puppet Agent 5.3.4, included in Puppet Enterprise 2017.3.4

    Product
    Puppet Enterprise
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 9, 2018In previous versions of Puppet Agent it was possible to install a module with world writable permissions.CVE-2017-10689 · Other software · Puppet · reported by security@puppet.comMedium 5.5

    In previous versions of Puppet Agent it was possible to install a module with world writable permissions. Puppet Agent 5.3.4 and 1.10.10 included a fix to this vulnerability.

    Product
    Puppet Enterprise
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 6, 2017Versions of Puppet Agent prior to 1.6.0 included a version of the Puppet Execution Protocol (PXP) agent that passed environment variables through to Puppet runsCVE-2016-5713 · Other software · Puppet · reported by security@puppet.comCritical 9.8

    Versions of Puppet Agent prior to 1.6.0 included a version of the Puppet Execution Protocol (PXP) agent that passed environment variables through to Puppet runs. This could allow unauthorized code to be loaded. This bug was first introduced in Puppet Agent 1.3.0.

    Product
    Puppet Agent
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 18, 2017Puppet Enterprise 2015.3.3 and 2016.x before 2016.4.0, and Puppet Agent 1.3.6 through 1.7.0 allow remote attackers to bypass a host whitelist protection mechaniCVE-2016-5714 · Other software · Puppet · reported by MITREHigh 7.2

    Puppet Enterprise 2015.3.3 and 2016.x before 2016.4.0, and Puppet Agent 1.3.6 through 1.7.0 allow remote attackers to bypass a host whitelist protection mechanism and execute arbitrary code on Puppet nodes via vectors related to command validation, aka "Puppet Execution Protocol (PXP) Command Whitelist Validation Vulnerability."

    Product
    Puppet Enterprise
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 10, 2016The pxp-agent component in Puppet Enterprise 2015.3.x before 2015.3.3 and Puppet Agent 1.3.x before 1.3.6 does not properly validate server certificates, which CVE-2016-2786 · Other software · Puppet · reported by MITRECritical 9.8

    The pxp-agent component in Puppet Enterprise 2015.3.x before 2015.3.3 and Puppet Agent 1.3.x before 1.3.6 does not properly validate server certificates, which might allow remote attackers to spoof brokers and execute arbitrary commands via a crafted certificate.

    Product
    Puppet Agent
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 10, 2016Puppet Server before 2.3.2 and Ruby puppetmaster in Puppet 4.x before 4.4.2 and in Puppet Agent before 1.4.2 might allow remote attackers to bypass intended autCVE-2016-2785 · Other software · Puppet · reported by MITRECritical 9.8

    Puppet Server before 2.3.2 and Ruby puppetmaster in Puppet 4.x before 4.4.2 and in Puppet Agent before 1.4.2 might allow remote attackers to bypass intended auth.conf access restrictions by leveraging incorrect URL decoding.

    Product
    Puppet
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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