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 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

10 results

  • May 14, 2025An incorrect privilege management vulnerability in the OPSWAT MetaDefender Endpoint Security SDK used by the Palo Alto Networks GlobalProtect™ app on Windows deCVE-2025-0131 · Other software · OPSWAT · reported by psirt@paloaltonetworks.comHigh 7.1

    An incorrect privilege management vulnerability in the OPSWAT MetaDefender Endpoint Security SDK used by the Palo Alto Networks GlobalProtect™ app on Windows devices allows a locally authenticated non-administrative Windows user to escalate their privileges to NT AUTHORITY\SYSTEM. However, execution requires that the local user also successfully exploits a race condition, which makes this vulnerability difficult to exploit.

    Product
    MetaDefender Endpoint Security SDK
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 26, 2025In OPSWAT MetaDefender Kiosk before 4.7.0, arbitrary code execution can be performed by an attacker via the MD Kiosk Unlock Device feature for software encrypteCVE-2024-52925 · Other software · OPSWAT · reported by MITREMedium 6.8

    In OPSWAT MetaDefender Kiosk before 4.7.0, arbitrary code execution can be performed by an attacker via the MD Kiosk Unlock Device feature for software encrypted USB drives.

    Product
    MetaDefender Kiosk
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 27, 2024Opswat Metadefender Core before 5.2.1 does not properly defend against potential HTML injection and XSS attacks.CVE-2023-25364 · Other software · reported by MITREMedium 6.1

    Opswat Metadefender Core before 5.2.1 does not properly defend against potential HTML injection and XSS attacks.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 15, 2023An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996.CVE-2023-36659 · Other software · Opswat · reported by MITRECritical 9.8

    An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996. Long inputs were not properly processed, which allows remote attackers to cause a denial of service (loss of communication).

    Product
    Metadefender Kiosk
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 15, 2023An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996.CVE-2023-36657 · Other software · Opswat · reported by MITRECritical 9.8

    An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996. Built-in features of Windows (desktop shortcuts, narrator) can be abused for privilege escalation.

    Product
    Metadefender Kiosk
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 15, 2023An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996.CVE-2023-36658 · Other software · Opswat · reported by MITREHigh 7.8

    An issue was discovered in OPSWAT MetaDefender KIOSK 4.6.1.9996. It has an unquoted service path that can be abused locally.

    Product
    Media Validation Agent
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 19, 2022A stored Cross-Site Scripting (XSS) vulnerability in OPSWAT MetaDefender ICAP Server before 4.13.0 allows attackers to execute arbitrary JavaScript or HTML becaCVE-2022-40778 · Other software · Opswat · reported by MITREMedium 5.4

    A stored Cross-Site Scripting (XSS) vulnerability in OPSWAT MetaDefender ICAP Server before 4.13.0 allows attackers to execute arbitrary JavaScript or HTML because of the blocked page response.

    Product
    Metadefender
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 9, 2022OPSWAT MetaDefender Core before 5.1.2, MetaDefender ICAP before 4.12.1, and MetaDefender Email Gateway Security before 5.6.1 have incorrect access control, resuCVE-2022-32272 · Other software · Opswat · reported by MITRECritical 9.8

    OPSWAT MetaDefender Core before 5.1.2, MetaDefender ICAP before 4.12.1, and MetaDefender Email Gateway Security before 5.6.1 have incorrect access control, resulting in privilege escalation.

    Product
    Metadefender
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 8, 2022As a result of an observable discrepancy in returned messages, OPSWAT MetaDefender Core (MDCore) before 5.1.2 could allow an authenticated user to enumerate filCVE-2022-32273 · Other software · Opswat · reported by MITREMedium 4.3

    As a result of an observable discrepancy in returned messages, OPSWAT MetaDefender Core (MDCore) before 5.1.2 could allow an authenticated user to enumerate filenames on the server.

    Product
    Metadefender
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 31, 2018OPSWAT MetaDefender before v4.11.2 allows CSV injection.CVE-2018-16275 · Other software · Opswat · reported by MITREHigh 7.8

    OPSWAT MetaDefender before v4.11.2 allows CSV injection.

    Product
    Metadefender
    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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