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

6 results

  • Jun 13, 2023Exposure of resource to wrong sphere in Zoom for Windows and Zoom for MacOS clients before 5.14.10 may allow an authenticated user to potentially enable informCVE-2023-34114 · Other software · Zoom Video Communications, Inc. · reported by security@zoom.usHigh 7.4

    Exposure of resource to wrong sphere in Zoom for Windows and Zoom for MacOS clients before 5.14.10 may allow an authenticated user to potentially enable information disclosure via network access.

    Product
    Zoom for Windows Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 13, 2023Improper input validation in the Zoom for Windows, Zoom Rooms, Zoom VDI Windows Meeting clients before 5.14.0 may allow an authenticated user to potentially CVE-2023-34121 · Other software · Zoom Video Communications, Inc. · reported by security@zoom.usMedium 4.1

    Improper input validation in the Zoom for Windows, Zoom Rooms, Zoom VDI Windows Meeting clients before 5.14.0 may allow an authenticated user to potentially enable an escalation of privilege via network access.

    Product
    Zoom for Windows
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 13, 2023Improper privilege management in Zoom for Windows, Zoom Rooms for Windows, and Zoom VDI for Windows clients before 5.14.0 may allow an authenticated user to poCVE-2023-34120 · Other software · Zoom Video Communications, Inc. · reported by security@zoom.usHigh 8.7

    Improper privilege management in Zoom for Windows, Zoom Rooms for Windows, and Zoom VDI for Windows clients before 5.14.0 may allow an authenticated user to potentially enable an escalation of privilege via local access. Users may potentially utilize higher level system privileges maintained by the Zoom client to spawn processes with escalated privileges.

    Product
    Zoom for Windows Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 13, 2023Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability.CVE-2023-28602 · Other software · Zoom Video Communications, Inc. · reported by security@zoom.usLow 2.8

    Zoom for Windows clients prior to 5.13.5 contain an improper verification of cryptographic signature vulnerability. A malicious user may potentially downgrade Zoom Client components to previous versions.

    Product
    Zoom for Windows Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 13, 2023Zoom for Windows clients prior to 5.14.0 contain an improper restriction of operations within the bounds of a memory buffer vulnerability.CVE-2023-28601 · Other software · Zoom Video Communications, Inc. · reported by security@zoom.usHigh 8.3

    Zoom for Windows clients prior to 5.14.0 contain an improper restriction of operations within the bounds of a memory buffer vulnerability. A malicious user may alter protected Zoom Client memory buffer potentially causing integrity issues within the Zoom Client.

    Product
    Zoom for Windows Client
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2023Zoom for Windows clients before version 5.13.3, Zoom Rooms for Windows clients before version 5.13.5 and Zoom VDI for Windows clients before 5.13.1 contain an iCVE-2023-22880 · Other software · Zoom Video Communications Inc · reported by security@zoom.usMedium 6.8

    Zoom for Windows clients before version 5.13.3, Zoom Rooms for Windows clients before version 5.13.5 and Zoom VDI for Windows clients before 5.13.1 contain an information disclosure vulnerability. A recent update to the Microsoft Edge WebView2 runtime used by the affected Zoom clients, transmitted text to Microsoft’s online Spellcheck service instead of the local Windows Spellcheck. Updating Zoom remediates this vulnerability by disabling the feature. Updating Microsoft Edge WebView2 Runtime to at least version 109.0.1481.0 and restarting Zoom remediates this vulnerability by updating Microsoft’s telemetry behavior.

    Product
    Zoom for Windows
    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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