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 3 min 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.

1,764exploited flaws on CISA’s list
36added in the last 30 days
479new WordPress flaws this week
390,525entries in the database

16 results

  • Feb 10, 2026The affected products are vulnerable to an uncaught exception that could allow an unauthenticated attacker to remotely crash core PI services resulting in a denCVE-2026-1507 · Other software · AVEVA · reported by ics-cert@hq.dhs.govHigh 8.7

    The affected products are vulnerable to an uncaught exception that could allow an unauthenticated attacker to remotely crash core PI services resulting in a denial-of-service.

    Product
    PI Data Archive PI Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 18, 2025A path traversal vulnerability was discovered in the Import Arc data archive functionality due to insufficient validation of the input file.CVE-2025-40898 · Other software · Nozomi Networks · reported by prodsec@nozominetworks.comHigh 7.2

    A path traversal vulnerability was discovered in the Import Arc data archive functionality due to insufficient validation of the input file. An authenticated user with limited privileges, by uploading a specifically-crafted Arc data archive, can potentially write arbitrary files in arbitrary paths, altering the device configuration and/or affecting its availability.

    Product
    Guardian
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 3, 2025Aquarius Desktop 3.0.069 for macOS contains an insecure file handling vulnerability in its support data archive generation feature.CVE-2025-65843 · Other software · Acustica-audio · reported by MITREHigh 7.7

    Aquarius Desktop 3.0.069 for macOS contains an insecure file handling vulnerability in its support data archive generation feature. The application follows symbolic links placed inside the ~/Library/Logs/Aquarius directory and treats them as regular files. When building the support ZIP, Aquarius recursively enumerates logs using a JUCE directory iterator configured to follow symlinks, and later writes file data without validating whether the target is a symbolic link. A local attacker can exploit this behavior by planting symlinks to arbitrary filesystem locations, resulting in unauthorized disclosure or modification of arbitrary files. When chained with the associated HelperTool privilege escalation issue, root-owned files may also be exposed.

    Product
    Aquarius
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 12, 2025AVEVA PI Data Archive products are vulnerable to an uncaught exception that, if exploited, could allow an authenticated user to shut down certain necessary PICVE-2025-44019 · Other software · AVEVA · reported by ics-cert@hq.dhs.govHigh 7.1

    AVEVA PI Data Archive products are vulnerable to an uncaught exception that, if exploited, could allow an authenticated user to shut down certain necessary PI Data Archive subsystems, resulting in a denial of service. Depending on the timing of the crash, data present in snapshots/write cache may be lost.

    Product
    PI Data Archive
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 12, 2025AVEVA PI Data Archive products are vulnerable to an uncaught exception that, if exploited, could allow an authenticated user to shut down certain necessary PICVE-2025-36539 · Other software · AVEVA · reported by ics-cert@hq.dhs.govHigh 7.1

    AVEVA PI Data Archive products are vulnerable to an uncaught exception that, if exploited, could allow an authenticated user to shut down certain necessary PI Data Archive subsystems, resulting in a denial of service.

    Product
    PI Data Archive
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 11, 2022'Long-term Data Archive Package' service implemented in the following Yokogawa Electric products creates some named pipe with imporper ACL configuration.CVE-2022-22141 · Other software · Yokogawa Electric Corporation · reported by vultures@jpcert.or.jpHigh 7.8

    'Long-term Data Archive Package' service implemented in the following Yokogawa Electric products creates some named pipe with imporper ACL configuration. CENTUM CS 3000 versions from R3.08.10 to R3.09.00, CENTUM VP versions from R4.01.00 to R4.03.00, from R5.01.00 to R5.04.20, and from R6.01.00 to R6.08.00, Exaopc versions from R3.72.00 to R3.79.00.

    Product
    CENTUM CS 3000
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 24, 2020In OSIsoft PI System multiple products and versions, a remote, unauthenticated attacker could crash PI Network Manager service through specially crafted requestCVE-2020-10604 · Other software · Osisoft · reported by ics-cert@hq.dhs.govHigh 7.5

    In OSIsoft PI System multiple products and versions, a remote, unauthenticated attacker could crash PI Network Manager service through specially crafted requests. This can result in blocking connections and queries to PI Data Archive.

    Product
    PI Data Archive
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 24, 2020In OSIsoft PI System multiple products and versions, an authenticated remote attacker could crash PI Network Manager due to a race condition.CVE-2020-10602 · Other software · PI · reported by ics-cert@hq.dhs.govMedium 5.3

    In OSIsoft PI System multiple products and versions, an authenticated remote attacker could crash PI Network Manager due to a race condition. This can result in blocking connections and queries to PI Data Archive.

    Product
    Data Archive
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 24, 2020An authenticated remote attacker could crash PI Archive Subsystem when the subsystem is working under memory pressure.CVE-2020-10600 · Other software · OSIsoft · reported by ics-cert@hq.dhs.govMedium 5.9

    An authenticated remote attacker could crash PI Archive Subsystem when the subsystem is working under memory pressure. This can result in blocking queries to PI Data Archive (2018 SP2 and prior versions).

    Product
    PI Data Archive
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 14, 2018An Incorrect Default Permissions issue was discovered in OSIsoft PI Data Archive versions 2017 and prior.CVE-2018-7533 · Other software · Osisoft · reported by ics-cert@hq.dhs.govHigh 7.8

    An Incorrect Default Permissions issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Insecure default configuration may allow escalation of privileges that gives the actor full control over the system.

    Product
    PI Data Archive
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 14, 2018An Improper Input Validation issue was discovered in OSIsoft PI Data Archive versions 2017 and prior.CVE-2018-7531 · Other software · Osisoft · reported by ics-cert@hq.dhs.govMedium 5.9

    An Improper Input Validation issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Unauthenticated users may use unvalidated custom requests to crash the server.

    Product
    PI Data Archive
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 14, 2018A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017 and prior.CVE-2018-7529 · Other software · Osisoft · reported by ics-cert@hq.dhs.govHigh 7.5

    A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Unauthenticated users may modify deserialized data to send custom requests that crash the server.

    Product
    PI Data Archive
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 25, 2017An Improper Authentication issue was discovered in OSIsoft PI Server 2017 PI Data Archive versions prior to 2017.CVE-2017-7934 · Other software · Osisoft · reported by ics-cert@hq.dhs.govMedium 5.9

    An Improper Authentication issue was discovered in OSIsoft PI Server 2017 PI Data Archive versions prior to 2017. PI Network Manager using older protocol versions contains a flaw that could allow a malicious user to authenticate with a server and then cause PI Network Manager to behave in an undefined manner.

    Product
    PI Data Archive
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 25, 2017An Improper Authentication issue was discovered in OSIsoft PI Server 2017 PI Data Archive versions prior to 2017.CVE-2017-7930 · Other software · Osisoft · reported by ics-cert@hq.dhs.govHigh 7.4

    An Improper Authentication issue was discovered in OSIsoft PI Server 2017 PI Data Archive versions prior to 2017. PI Data Archive has protocol flaws with the potential to expose change records in the clear and allow a malicious party to spoof a server within a collective.

    Product
    PI Data Archive
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 15, 2012The Data Archiver service in GE Intelligent Platforms Proficy Historian 4.5 and earlier allows remote attackers to cause a denial of service (memory corruption)CVE-2012-0229 · Other software · GE · reported by cret@cert.orgHigh 10

    The Data Archiver service in GE Intelligent Platforms Proficy Historian 4.5 and earlier allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a crafted session on TCP port 14000 to (1) ihDataArchiver.exe or (2) ihDataArchiver_x64.exe.

    Product
    Intelligent Platforms Proficy Historian
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 2, 2011Stack-based buffer overflow in the Data Archiver service in GE Intelligent Platforms Proficy Historian before 3.5 SIM 17 and 4.x before 4.0 SIM 12 allows remoteCVE-2011-1918 · Other software · GE · reported by cret@cert.orgHigh 10

    Stack-based buffer overflow in the Data Archiver service in GE Intelligent Platforms Proficy Historian before 3.5 SIM 17 and 4.x before 4.0 SIM 12 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via crafted TCP message traffic.

    Product
    Intelligent Platforms Proficy Historian
    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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