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

5 results

  • Mar 25, 2022Exim Heap-Based Buffer Overflow VulnerabilityCVE-2010-4344 · Other software · Exim · reported by Red HatExploitedCritical 9.8

    Heap-based buffer overflow in the string_vformat function in string.c in Exim before 4.70 allows remote attackers to execute arbitrary code via an SMTP session.

    Product
    Exim
    On CISA’s list since
    Mar 25, 2022 (federal fix deadline Apr 15, 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.
  • Mar 25, 2022Exim Privilege Escalation VulnerabilityCVE-2010-4345 · Other software · Exim · reported by Red HatExploitedHigh 7.8

    Exim allows local users to gain privileges by leveraging the ability of the exim user account to specify an alternate configuration file with a directive that contains arbitrary commands.

    Product
    Exim
    On CISA’s list since
    Mar 25, 2022 (federal fix deadline Apr 15, 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.
  • Mar 3, 2022Exim Out-of-bounds Write VulnerabilityCVE-2019-16928 · Other software · Exim · reported by MITREExploitedCritical 9.8

    Exim contains an out-of-bounds write vulnerability which can allow for remote code execution.

    Product
    Exim Internet Mailer
    On CISA’s list since
    Mar 3, 2022 (federal fix deadline Mar 17, 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.
  • 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.
  • Nov 3, 2021Exim Buffer Overflow VulnerabilityCVE-2018-6789 · Other software · Exim · reported by MITREExploitedRansomwareCritical 9.8

    Exim contains a buffer overflow vulnerability in the base64d function part of the SMTP listener that may allow for remote code execution.

    Product
    Exim
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install Exim’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.

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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