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
344new WordPress flaws this week
390,080entries in the database

61 results · page 2 of 2

  • Jan 28, 2022GNU Bourne-Again Shell (Bash) Arbitrary Code Execution VulnerabilityCVE-2014-7169 · Other software · GNU · reported by MITREExploitedCritical 9.8

    GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute code. This CVE correctly remediates the vulnerability in CVE-2014-6271.

    Product
    Bourne-Again Shell (Bash)
    On CISA’s list since
    Jan 28, 2022 (federal fix deadline Jul 28, 2022)
    What to do
    Attackers are using this now. Install GNU’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 18, 2022Apache Airflow Command InjectionCVE-2020-11978 · Websites & servers · Apache · reported by security@apache.orgExploitedHigh 8.8

    A remote code/command injection vulnerability was discovered in one of the example DAGs shipped with Airflow.

    Product
    Airflow
    On CISA’s list since
    Jan 18, 2022 (federal fix deadline Jul 18, 2022)
    What to do
    Attackers are using this now. Install Apache’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 18, 2022Apache Airflow's Experimental API Authentication BypassCVE-2020-13927 · Websites & servers · Apache · reported by security@apache.orgExploitedCritical 9.8

    The previous default setting for Airflow's Experimental API was to allow all API requests without authentication.

    Product
    Airflow's Experimental API
    On CISA’s list since
    Jan 18, 2022 (federal fix deadline Jul 18, 2022)
    What to do
    Attackers are using this now. Install Apache’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 10, 2022Exim Mail Transfer Agent (MTA) Improper Input ValidationCVE-2019-10149 · Other software · Exim · reported by Red HatExploitedCritical 9.8

    Improper validation of recipient address in deliver_message() function in /src/deliver.c may lead to remote command execution.

    Product
    Mail Transfer Agent (MTA)
    On CISA’s list since
    Jan 10, 2022 (federal fix deadline Jul 10, 2022)
    What to do
    Attackers are using this now. Install Exim’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Dec 10, 2021Apache Solr DataImportHandler Code Injection VulnerabilityCVE-2019-0193 · Websites & servers · Apache · reported by security@apache.orgExploitedHigh 7.2

    The optional Apache Solr module DataImportHandler contains a code injection vulnerability.

    Product
    Solr
    On CISA’s list since
    Dec 10, 2021 (federal fix deadline Jun 10, 2022)
    What to do
    Attackers are using this now. Install Apache’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021Roundcube Webmail File Disclosure VulnerabilityCVE-2017-16651 · Websites & servers · Roundcube · reported by MITREExploitedHigh 7.8

    Roundcube Webmail contains a file disclosure vulnerability caused by insufficient input validation in conjunction with file-based attachment plugins, which are used by default.

    Product
    Roundcube Webmail
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install Roundcube’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021SonicWall Email Security Improper Privilege Management VulnerabilityCVE-2021-20021 · Network & remote access · SonicWall · reported by PSIRT@sonicwall.comExploitedRansomwareCritical 9.8

    SonicWall Email Security contains an improper privilege management vulnerability that allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20022 and CVE-2021-20023 to achieve privilege escalation.

    Product
    SonicWall Email Security
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline Nov 17, 2021)
    What to do
    Attackers are using this now. Install SonicWall’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021SonicWall Email Security Unrestricted Upload of File VulnerabilityCVE-2021-20022 · Network & remote access · SonicWall · reported by PSIRT@sonicwall.comExploitedRansomwareHigh 7.2

    SonicWall Email Security contains an unrestricted upload of file with dangerous type vulnerability that allows a post-authenticated attacker to upload a file to the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and CVE-2021-20023 to achieve privilege escalation.

    Product
    SonicWall Email Security
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline Nov 17, 2021)
    What to do
    Attackers are using this now. Install SonicWall’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021SonicWall Email Security Path Traversal VulnerabilityCVE-2021-20023 · Network & remote access · SonicWall · reported by PSIRT@sonicwall.comExploitedRansomwareMedium 4.9

    SonicWall Email Security contains a path traversal vulnerability that allows a post-authenticated attacker to read files on the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and CVE-2021-20022 to achieve privilege escalation.

    Product
    SonicWall Email Security
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline Nov 17, 2021)
    What to do
    Attackers are using this now. Install SonicWall’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021Unraid Authentication Bypass VulnerabilityCVE-2020-5849 · Other software · Unraid · reported by MITREExploitedHigh 7.5

    Unraid contains an authentication bypass vulnerability that allows attackers to gain access to the administrative interface. This CVE is chainable with CVE-2020-5847 for remote code execution.

    Product
    Unraid
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install Unraid’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021Unraid Remote Code Execution VulnerabilityCVE-2020-5847 · Other software · Unraid · reported by MITREExploitedCritical 9.8

    Unraid contains a vulnerability due to the insecure use of the extract PHP function that can be abused to execute remote code as root. This CVE is chainable with CVE-2020-5849 for initial access.

    Product
    Unraid
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install Unraid’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.

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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