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 7 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

17 results

  • Sep 2, 2025Meta Platforms WhatsApp Incorrect Authorization VulnerabilityCVE-2025-55177 · Other software · Meta Platforms · reported by cve-assign@fb.comExploitedMedium 5.4

    Meta Platforms WhatsApp contains an incorrect authorization vulnerability due to an incomplete authorization of linked device synchronization messages. This vulnerability could allow an unrelated user to trigger processing of content from an arbitrary URL on a target’s device.

    Product
    WhatsApp
    On CISA’s list since
    Sep 2, 2025 (federal fix deadline Sep 23, 2025)
    What to do
    Attackers are using this now. Install Meta Platforms’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 15, 2025SAP NetWeaver Deserialization VulnerabilityCVE-2025-42999 · Network & remote access · SAP · reported by cna@sap.comExploitedRansomwareCritical 9.1

    SAP NetWeaver Visual Composer Metadata Uploader contains a deserialization vulnerability that allows a privileged attacker to compromise the confidentiality, integrity, and availability of the host system by deserializing untrusted or malicious content.

    Product
    NetWeaver
    On CISA’s list since
    May 15, 2025 (federal fix deadline Jun 5, 2025)
    What to do
    Attackers are using this now. Install SAP’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 29, 2025SAP NetWeaver Unrestricted File Upload VulnerabilityCVE-2025-31324 · Network & remote access · SAP · reported by cna@sap.comExploitedRansomwareCritical 10

    SAP NetWeaver Visual Composer Metadata Uploader contains an unrestricted file upload vulnerability that allows an unauthenticated agent to upload potentially malicious executable binaries.

    Product
    NetWeaver
    On CISA’s list since
    Apr 29, 2025 (federal fix deadline May 20, 2025)
    What to do
    Attackers are using this now. Install SAP’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 19, 2025SAP NetWeaver Directory Traversal VulnerabilityCVE-2017-12637 · Network & remote access · SAP · reported by MITREExploitedHigh 7.5

    SAP NetWeaver Application Server (AS) Java contains a directory traversal vulnerability in scheduler/ui/js/ffffffffbca41eb4/UIUtilJavaScriptJS that allows a remote attacker to read arbitrary files via a .. (dot dot) in the query string.

    Product
    NetWeaver
    On CISA’s list since
    Mar 19, 2025 (federal fix deadline Apr 9, 2025)
    What to do
    Attackers are using this now. Install SAP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 30, 2024SAP Commerce Cloud Deserialization of Untrusted Data VulnerabilityCVE-2019-0344 · Websites & servers · SAP · reported by cna@sap.comExploitedCritical 9.8

    SAP Commerce Cloud (formerly known as Hybris) contains a deserialization of untrusted data vulnerability within the mediaconversion and virtualjdbc extension that allows for code injection.

    Product
    Commerce Cloud
    On CISA’s list since
    Sep 30, 2024 (federal fix deadline Oct 21, 2024)
    What to do
    Attackers are using this now. Install SAP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Aug 18, 2022SAP Multiple Products HTTP Request Smuggling VulnerabilityCVE-2022-22536 · Network & remote access · SAP · reported by cna@sap.comExploitedCritical 10

    SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server and SAP Web Dispatcher allow HTTP request smuggling. An unauthenticated attacker can prepend a victim's request with arbitrary data, allowing for function execution impersonating the victim or poisoning intermediary Web caches.

    Product
    Multiple Products
    On CISA’s list since
    Aug 18, 2022 (federal fix deadline Sep 8, 2022)
    What to do
    Attackers are using this now. Install SAP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jun 9, 2022SAP NetWeaver Unrestricted File Upload VulnerabilityCVE-2021-38163 · Network & remote access · SAP · reported by cna@sap.comExploitedCritical 9.9

    SAP NetWeaver contains a vulnerability that allows unrestricted file upload.

    Product
    NetWeaver
    On CISA’s list since
    Jun 9, 2022 (federal fix deadline Jun 30, 2022)
    What to do
    Attackers are using this now. Install SAP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jun 9, 2022SAP NetWeaver SQL Injection VulnerabilityCVE-2016-2386 · Network & remote access · SAP · reported by MITREExploitedCritical 9.8

    SQL injection vulnerability in the UDDI server in SAP NetWeaver J2EE Engine 7.40 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

    Product
    NetWeaver
    On CISA’s list since
    Jun 9, 2022 (federal fix deadline Jun 30, 2022)
    What to do
    Attackers are using this now. Install SAP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jun 9, 2022SAP NetWeaver Information Disclosure VulnerabilityCVE-2016-2388 · Network & remote access · SAP · reported by MITREExploitedMedium 5.3

    The Universal Worklist Configuration in SAP NetWeaver AS JAVA 7.4 allows remote attackers to obtain sensitive user information via a crafted HTTP request.

    Product
    NetWeaver
    On CISA’s list since
    Jun 9, 2022 (federal fix deadline Jun 30, 2022)
    What to do
    Attackers are using this now. Install SAP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 23, 2022WhatsApp Cross-Site Scripting VulnerabilityCVE-2019-18426 · Other software · Meta Platforms · reported by cve-assign@fb.comExploitedHigh 8.2

    A vulnerability in WhatsApp Desktop when paired with WhatsApp for iPhone allows cross-site scripting and local file reading.

    Product
    WhatsApp
    On CISA’s list since
    May 23, 2022 (federal fix deadline Jun 13, 2022)
    What to do
    Attackers are using this now. Install Meta Platforms’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 19, 2022WhatsApp VOIP Stack Buffer Overflow VulnerabilityCVE-2019-3568 · Other software · Meta Platforms · reported by cve-assign@fb.comExploitedCritical 9.8

    A buffer overflow vulnerability in WhatsApp VOIP stack allowed remote code execution via specially crafted series of RTCP packets sent to a target phone number.

    Product
    WhatsApp
    On CISA’s list since
    Apr 19, 2022 (federal fix deadline May 10, 2022)
    What to do
    Attackers are using this now. Install Meta Platforms’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021SAP Customer Relationship Management (CRM) Path Traversal VulnerabilityCVE-2018-2380 · Network & remote access · SAP · reported by cna@sap.comExploitedRansomwareMedium 6.6

    SAP Customer Relationship Management (CRM) contains a path traversal vulnerability that allows an attacker to exploit insufficient validation of path information provided by users.

    Product
    Customer Relationship Management (CRM)
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install SAP’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021SAP NetWeaver Remote Code Execution VulnerabilityCVE-2010-5326 · Network & remote access · SAP · reported by MITREExploitedCritical 10

    SAP NetWeaver Application Server Java Platforms Invoker Servlet does not require authentication, allowing for remote code execution via a HTTP or HTTPS request.

    Product
    NetWeaver
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install SAP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021SAP NetWeaver XML External Entity (XXE) VulnerabilityCVE-2016-9563 · Network & remote access · SAP · reported by MITREExploitedMedium 6.5

    SAP NetWeaver Application Server Java Platforms contains an unspecified vulnerability in BC-BMT-BPM-DSK which allows remote, authenticated users to conduct XML External Entity (XXE) attacks.

    Product
    NetWeaver
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install SAP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021SAP NetWeaver Missing Authentication for Critical Function VulnerabilityCVE-2020-6287 · Network & remote access · SAP · reported by cna@sap.comExploitedCritical 10

    SAP NetWeaver Application Server Java Platforms contains a missing authentication for critical function vulnerability allowing unauthenticated access to execute configuration tasks and create administrative users.

    Product
    NetWeaver
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install SAP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021SAP Solution Manager Missing Authentication for Critical Function VulnerabilityCVE-2020-6207 · Network & remote access · SAP · reported by cna@sap.comExploitedCritical 9.8

    SAP Solution Manager User Experience Monitoring contains a missing authentication for critical function vulnerability which results in complete compromise of all SMDAgents connected to the Solution Manager.

    Product
    Solution Manager
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install SAP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Nov 3, 2021SAP NetWeaver Directory Traversal VulnerabilityCVE-2016-3976 · Network & remote access · SAP · reported by MITREExploitedHigh 7.5

    SAP NetWeaver Application Server Java Platforms contains a directory traversal vulnerability via a ..\ (dot dot backslash) in the fileName parameter to CrashFileDownloadServlet. This allows remote attackers to read files.

    Product
    NetWeaver
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install SAP’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.

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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