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 10 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
343new WordPress flaws this week
390,080entries in the database

8 results

  • Jan 13, 2026Tftpd32 SE 4.60 contains an unquoted service path vulnerability that allows local attackers to potentially execute arbitrary code with elevated privileges.CVE-2023-54338 · Other software · Pjo2 · reported by VulnCheckHigh 8.5

    Tftpd32 SE 4.60 contains an unquoted service path vulnerability that allows local attackers to potentially execute arbitrary code with elevated privileges. Attackers can exploit the unquoted path in the service configuration to inject malicious executables that will be run with system-level permissions.

    Product
    Tftpd32_SE
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 13, 2013Format string vulnerability in the client in Tftpd32 before 4.50 allows remote servers to cause a denial of service (crash) or possibly execute arbitrary code vCVE-2013-6809 · Other software · Philippe Jounin · reported by MITREMedium 5

    Format string vulnerability in the client in Tftpd32 before 4.50 allows remote servers to cause a denial of service (crash) or possibly execute arbitrary code via format string specifiers in the Remote File field.

    Product
    Tftpd32
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 20, 2009Race condition in Philippe Jounin Tftpd32 before 2.80 allows remote attackers to cause a denial of service (daemon crash) via invalid "connect frames."CVE-2005-4883 · Other software · Philippe Jounin · reported by MITREMedium 4.3

    Race condition in Philippe Jounin Tftpd32 before 2.80 allows remote attackers to cause a denial of service (daemon crash) via invalid "connect frames."

    Product
    Tftpd32
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 20, 2009tftpd in Philippe Jounin Tftpd32 2.74 and earlier, as used in Wyse Simple Imager (WSI) and other products, allows remote attackers to cause a denial of service CVE-2005-4882 · Other software · Philippe Jounin · reported by MITREMedium 5

    tftpd in Philippe Jounin Tftpd32 2.74 and earlier, as used in Wyse Simple Imager (WSI) and other products, allows remote attackers to cause a denial of service (daemon crash) via a long filename in a TFTP read (aka RRQ or get) request, a different vulnerability than CVE-2002-2226.

    Product
    Tftpd32
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 27, 2006Buffer overflow in Tftpd32 3.01 allows remote attackers to cause a denial of service via a long GET or PUT request, which is not properly handled when the requeCVE-2006-6141 · Other software · Philippe Jounin · reported by MITREMedium 5

    Buffer overflow in Tftpd32 3.01 allows remote attackers to cause a denial of service via a long GET or PUT request, which is not properly handled when the request is displayed in the title of the gauge window.

    Product
    Tftpd32
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 20, 2006Format string vulnerability in Tftpd32 2.81 allows remote attackers to cause a denial of service via format string specifiers in a filename in a (1) GET or (2) CVE-2006-0328 · Other software · Philippe Jounin · reported by MITREMedium 5

    Format string vulnerability in Tftpd32 2.81 allows remote attackers to cause a denial of service via format string specifiers in a filename in a (1) GET or (2) SEND request.

    Product
    Tftpd32
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002tftpd32 2.50 and 2.50.2 allows remote attackers to read or write arbitrary files via a full pathname in GET and PUT requests.CVE-2002-2353 · Other software · Tftpd32 · reported by MITREMedium 6.4

    tftpd32 2.50 and 2.50.2 allows remote attackers to read or write arbitrary files via a full pathname in GET and PUT requests.

    Product
    Tftpd32
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2002Buffer overflow in tftpd of TFTP32 2.21 and earlier allows remote attackers to execute arbitrary code via a long filename argument.CVE-2002-2226 · Other software · Tftpd32 · reported by MITREHigh 7.5

    Buffer overflow in tftpd of TFTP32 2.21 and earlier allows remote attackers to execute arbitrary code via a long filename argument.

    Product
    Tftpd32
    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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