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

  • Jan 26, 2026DLL hijacking in the WD Discovery Installer in Western Digital WD Discovery 5.2.730 on Windows allows a local attacker to execute arbitrary code via placement oCVE-2025-30248 · Network & remote access · Western Digital · reported by psirt@wdc.comHigh 8.9

    DLL hijacking in the WD Discovery Installer in Western Digital WD Discovery 5.2.730 on Windows allows a local attacker to execute arbitrary code via placement of a crafted dll in the installer's search path.

    Product
    WD Discovery
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 2, 2024WD Discovery versions prior to 5.0.589 contain a misconfiguration in the Node.js environment settings that could allow code execution by utilizing the 'ELECTRONCVE-2024-22169 · Network & remote access · Western Digital · reported by psirt@wdc.comHigh 7.1

    WD Discovery versions prior to 5.0.589 contain a misconfiguration in the Node.js environment settings that could allow code execution by utilizing the 'ELECTRON_RUN_AS_NODE' environment variable. Any malicious application operating with standard user permissions can exploit this vulnerability, enabling code execution within WD Discovery application's context. WD Discovery version 5.0.589 addresses this issue by disabling certain features and fuses in Electron. The attack vector for this issue requires the victim to have the WD Discovery app installed on their device.

    Product
    WD Discovery
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 19, 2022WD Discovery software executable files were signed with an unsafe SHA-1 hashing algorithm.CVE-2022-29835 · Network & remote access · Western Digital · reported by psirt@wdc.comMedium 5.3

    WD Discovery software executable files were signed with an unsafe SHA-1 hashing algorithm. An attacker could use this weakness to create forged certificate signatures due to the use of a hashing algorithm that is not collision-free. This could thereby impact the confidentiality of user content. This issue affects: Western Digital WD Discovery WD Discovery Desktop App versions prior to 4.4.396 on Mac; WD Discovery Desktop App versions prior to 4.4.396 on Windows.

    Product
    WD Discovery
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 17, 2020In Western Digital WD Discovery before 4.0.251.0, a malicious application running with standard user permissions could potentially execute code in the applicatiCVE-2020-15816 · Other software · Westerndigital · reported by MITREHigh 8.8

    In Western Digital WD Discovery before 4.0.251.0, a malicious application running with standard user permissions could potentially execute code in the application's process through library injection by using DYLD environment variables.

    Product
    WD Discovery
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 13, 2020The Western Digital WD Discovery application before 3.8.229 for MyCloud Home on Windows and macOS is vulnerable to CSRF, with impacts such as stealing data, modCVE-2020-12427 · Other software · Westerndigital · reported by MITREHigh 8.8

    The Western Digital WD Discovery application before 3.8.229 for MyCloud Home on Windows and macOS is vulnerable to CSRF, with impacts such as stealing data, modifying disk contents, or exhausting disk space.

    Product
    WD Discovery
    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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