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

31 results

  • Oct 27, 2026Adobe Commerce and Magento Unrestricted Upload of File with Dangerous Type VulnerabilityCVE-2026-48356 · Websites & servers · Adobe · reported by AdobeExploitedCritical 9.3

    Adobe Commerce is affected by an Unrestricted Upload of File with Dangerous Type vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

    Product
    Commerce and Magento
    On CISA’s list since
    Oct 27, 2026 (federal fix deadline Nov 10, 2026)
    What to do
    Attackers are using this now. Install Adobe’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jul 10, 2026Balbooa Forms Unrestricted Upload of File with Dangerous Type VulnerabilityCVE-2026-56291 · Other software · Balbooa · reported by security@joomla.orgExploitedCritical 10

    Balbooa Forms contains an unrestricted upload of file with dangerous type vulnerability that allows an unauthenticated arbitrary file upload which could allow uploading of executable files leading to full RCE.

    Product
    Forms
    On CISA’s list since
    Jul 10, 2026 (federal fix deadline Jul 13, 2026)
    What to do
    Attackers are using this now. Install Balbooa’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jul 10, 2026iCagenda Unrestricted Upload of File with Dangerous Type VulnerabilityCVE-2026-48939 · Other software · iCagenda · reported by security@joomla.orgExploitedCritical 10

    iCagenda contains an unrestricted upload of file with dangerous type vulnerability that allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution.

    Product
    iCagenda
    On CISA’s list since
    Jul 10, 2026 (federal fix deadline Jul 13, 2026)
    What to do
    Attackers are using this now. Install iCagenda’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jul 7, 2026JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type VulnerabilityCVE-2026-48908 · Other software · JoomShaper · reported by security@joomla.orgExploitedCritical 10

    JoomShaper SP Page Builder contains an unrestricted upload of file with dangerous type vulnerability that allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.

    Product
    SP Page Builder
    On CISA’s list since
    Jul 7, 2026 (federal fix deadline Jul 10, 2026)
    What to do
    Attackers are using this now. Install JoomShaper’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Feb 17, 2026TeamT5 ThreatSonar Anti-Ransomware Unrestricted Upload of File with Dangerous Type VulnerabilityCVE-2024-7694 · Other software · TeamT5 · reported by twcert@cert.org.twExploitedHigh 7.2

    TeamT5 ThreatSonar Anti-Ransomware contains an unrestricted upload of file with dangerous type vulnerability. ThreatSonar Anti-Ransomware does not properly validate the content of uploaded files. Remote attackers with administrator privileges on the product platform can upload malicious files, which can be used to execute arbitrary system commands on the server.

    Product
    ThreatSonar Anti-Ransomware
    On CISA’s list since
    Feb 17, 2026 (federal fix deadline Mar 10, 2026)
    What to do
    Attackers are using this now. Install TeamT5’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 26, 2026SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type VulnerabilityCVE-2025-52691 · Other software · SmarterTools · reported by 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4ExploitedRansomwareCritical 10

    SmarterTools SmarterMail contains an unrestricted upload of file with dangerous type vulnerability that could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.

    Product
    SmarterMail
    On CISA’s list since
    Jan 26, 2026 (federal fix deadline Feb 16, 2026)
    What to do
    Attackers are using this now. Install SmarterTools’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.
  • Dec 12, 2025Sierra Wireless AirLink ALEOS Unrestricted Upload of File with Dangerous Type VulnerabilityCVE-2018-4063 · Other software · Sierra Wireless · reported by talos-cna@cisco.comExploitedHigh 8.8

    Sierra Wireless AirLink ALEOS contains an unrestricted upload of file with dangerous type vulnerability. A specially crafted HTTP request can upload a file, resulting in executable code being uploaded, and routable, to the webserver. An attacker can make an authenticated HTTP request to trigger this vulnerability. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

    Product
    AirLink ALEOS
    On CISA’s list since
    Dec 12, 2025 (federal fix deadline Jan 2, 2026)
    What to do
    Attackers are using this now. Install Sierra Wireless’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Dec 3, 2025OpenPLC ScadaBR Unrestricted Upload of File with Dangerous Type VulnerabilityCVE-2021-26828 · Other software · OpenPLC · reported by MITREExploitedHigh 8.8

    OpenPLC ScadaBR contains an unrestricted upload of file with dangerous type vulnerability that allows remote authenticated users to upload and execute arbitrary JSP files via view_edit.shtm.

    Product
    ScadaBR
    On CISA’s list since
    Dec 3, 2025 (federal fix deadline Dec 24, 2025)
    What to do
    Attackers are using this now. Install OpenPLC’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 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 10, 2025Advantive VeraCore Unrestricted File Upload VulnerabilityCVE-2024-57968 · Other software · Advantive · reported by MITREExploitedCritical 9.9

    Advantive VeraCore contains an unrestricted file upload vulnerability that allows a remote unauthenticated attacker to upload files to unintended folders via upload.apsx.

    Product
    VeraCore
    On CISA’s list since
    Mar 10, 2025 (federal fix deadline Mar 31, 2025)
    What to do
    Attackers are using this now. Install Advantive’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Dec 17, 2024Cleo Multiple Products Unauthenticated File Upload VulnerabilityCVE-2024-55956 · Other software · Cleo · reported by MITREExploitedRansomwareCritical 9.8

    Cleo Harmony, VLTrader, and LexiCom, which are managed file transfer products, contain an unrestricted file upload vulnerability that could allow an unauthenticated user to import and execute arbitrary bash or PowerShell commands on the host system by leveraging the default settings of the Autorun directory.

    Product
    Multiple Products
    On CISA’s list since
    Dec 17, 2024 (federal fix deadline Jan 7, 2025)
    What to do
    Attackers are using this now. Install Cleo’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.
  • Dec 13, 2024Cleo Multiple Products Unrestricted File Upload VulnerabilityCVE-2024-50623 · Other software · Cleo · reported by MITREExploitedRansomwareCritical 9.8

    Cleo Harmony, VLTrader, and LexiCom, which are managed file transfer products, contain an unrestricted file upload and download vulnerability that can lead to remote code execution with elevated privileges.

    Product
    Multiple Products
    On CISA’s list since
    Dec 13, 2024 (federal fix deadline Jan 3, 2025)
    What to do
    Attackers are using this now. Install Cleo’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.
  • Aug 23, 2024Versa Director Dangerous File Type Upload VulnerabilityCVE-2024-39717 · Other software · Versa · reported by support@hackerone.comExploitedHigh 7.2

    The Versa Director GUI contains an unrestricted upload of file with dangerous type vulnerability that allows administrators with Provider-Data-Center-Admin or Provider-Data-Center-System-Admin privileges to customize the user interface. The “Change Favicon” (Favorite Icon) enables the upload of a .png file, which can be exploited to upload a malicious file with a .png extension disguised as an image.

    Product
    Director
    On CISA’s list since
    Aug 23, 2024 (federal fix deadline Sep 13, 2024)
    What to do
    Attackers are using this now. Install Versa’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 18, 2023Laravel Ignition File Upload VulnerabilityCVE-2021-3129 · Other software · Laravel · reported by MITREExploitedRansomwareCritical 9.8

    Laravel Ignition contains a file upload vulnerability that allows unauthenticated remote attackers to execute malicious code due to insecure usage of file_get_contents() and file_put_contents().

    Product
    Ignition
    On CISA’s list since
    Sep 18, 2023 (federal fix deadline Oct 9, 2023)
    What to do
    Attackers are using this now. Install Laravel’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.
  • Feb 27, 2023ZK Framework AuUploader Unspecified VulnerabilityCVE-2022-36537 · Other software · ZK Framework · reported by MITREExploitedRansomwareHigh 7.5

    ZK Framework AuUploader servlets contain an unspecified vulnerability that could allow an attacker to retrieve the content of a file located in the web context. The ZK Framework is an open-source Java framework. This vulnerability can impact multiple products, including but not limited to ConnectWise R1Soft Server Backup Manager.

    Product
    AuUploader
    On CISA’s list since
    Feb 27, 2023 (federal fix deadline Mar 20, 2023)
    What to do
    Attackers are using this now. Install ZK Framework’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.
  • Oct 20, 2022Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload VulnerabilityCVE-2022-41352 · Email & office · Synacor · reported by MITREExploitedRansomwareCritical 9.8

    Synacor Zimbra Collaboration Suite (ZCS) allows an attacker to upload arbitrary files using cpio package to gain incorrect access to any other user accounts.

    Product
    Zimbra Collaboration Suite (ZCS)
    On CISA’s list since
    Oct 20, 2022 (federal fix deadline Nov 10, 2022)
    What to do
    Attackers are using this now. Install Synacor’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.
  • Aug 25, 2022dotCMS Unrestricted Upload of File VulnerabilityCVE-2022-26352 · Other software · dotCMS · reported by MITREExploitedRansomwareCritical 9.8

    dotCMS ContentResource API contains an unrestricted upload of file with a dangerous type vulnerability that allows for directory traversal, in which the file is saved outside of the intended storage location. Exploitation allows for remote code execution.

    Product
    dotCMS
    On CISA’s list since
    Aug 25, 2022 (federal fix deadline Sep 15, 2022)
    What to do
    Attackers are using this now. Install dotCMS’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.
  • Aug 11, 2022Synacor Zimbra Collaboration Suite (ZCS) Arbitrary File Upload VulnerabilityCVE-2022-27925 · Email & office · Synacor · reported by MITREExploitedRansomwareHigh 7.2

    Synacor Zimbra Collaboration Suite (ZCS) contains flaw in the mboximport functionality, allowing an authenticated attacker to upload arbitrary files to perform remote code execution. This vulnerability was chained with CVE-2022-37042 which allows for unauthenticated remote code execution.

    Product
    Zimbra Collaboration Suite (ZCS)
    On CISA’s list since
    Aug 11, 2022 (federal fix deadline Sep 1, 2022)
    What to do
    Attackers are using this now. Install Synacor’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.
  • 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.
  • Apr 25, 2022WSO2 Multiple Products Unrestrictive Upload of File VulnerabilityCVE-2022-29464 · Other software · WSO2 · reported by MITREExploitedRansomwareCritical 9.8

    Multiple WSO2 products allow for unrestricted file upload, resulting in remote code execution.

    Product
    Multiple Products
    On CISA’s list since
    Apr 25, 2022 (federal fix deadline May 16, 2022)
    What to do
    Attackers are using this now. Install WSO2’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 11, 2022Telerik UI for ASP.NET AJAX Unrestricted File Upload VulnerabilityCVE-2017-11317 · Other software · Telerik · reported by MITREExploitedCritical 9.8

    Telerik.Web.UI in Progress Telerik UI for ASP.NET AJAX allows remote attackers to perform arbitrary file uploads or execute arbitrary code.

    Product
    User Interface (UI) for ASP.NET AJAX
    On CISA’s list since
    Apr 11, 2022 (federal fix deadline May 2, 2022)
    What to do
    Attackers are using this now. Install Telerik’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 31, 2022Trend Micro Apex Central Arbitrary File Upload VulnerabilityCVE-2022-26871 · Other software · Trend Micro · reported by security@trendmicro.comExploitedCritical 9.8

    An arbitrary file upload vulnerability in Trend Micro Apex Central could allow for remote code execution.

    Product
    Apex Central
    On CISA’s list since
    Mar 31, 2022 (federal fix deadline Apr 21, 2022)
    What to do
    Attackers are using this now. Install Trend Micro’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 18, 2022Aviatrix Controller Unrestricted Upload of FileCVE-2021-40870 · Other software · Aviatrix · reported by MITREExploitedCritical 9.8

    Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal.

    Product
    Aviatrix Controller
    On CISA’s list since
    Jan 18, 2022 (federal fix deadline Feb 1, 2022)
    What to do
    Attackers are using this now. Install Aviatrix’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 18, 2022Drupal core Un-restricted Upload of FileCVE-2020-13671 · Websites & servers · Drupal · reported by mlhess@drupal.orgExploitedHigh 8.8

    Improper sanitization in the extension file names is present in Drupal core.

    Product
    Drupal core
    On CISA’s list since
    Jan 18, 2022 (federal fix deadline Jul 18, 2022)
    What to do
    Attackers are using this now. Install Drupal’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 10, 2022FatPipe WARP, IPVPN, and MPVPN Configuration Upload exploitCVE-2021-27860 · Other software · FatPipe · reported by cret@cert.orgExploitedCritical 9.8

    A vulnerability in the web management interface of FatPipe WARP, IPVPN, and MPVPN software allows a remote, unauthenticated attacker to upload a file to any location on the filesystem.

    Product
    WARP, IPVPN, and MPVPN software
    On CISA’s list since
    Jan 10, 2022 (federal fix deadline Jan 24, 2022)
    What to do
    Attackers are using this now. Install FatPipe’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, 2021Adobe ColdFusion Unrestricted File Upload VulnerabilityCVE-2018-15961 · Websites & servers · Adobe · reported by AdobeExploitedCritical 9.8

    Adobe ColdFusion contains an unrestricted file upload vulnerability that could allow for code execution.

    Product
    ColdFusion
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install Adobe’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, 2021Ivanti Pulse Connect Secure Unrestricted File Upload VulnerabilityCVE-2021-22900 · Network & remote access · Ivanti · reported by support@hackerone.comExploitedHigh 7.2

    Ivanti Pulse Connect Secure contains an unrestricted file upload vulnerability that allows an authenticated administrator to perform a file write via a maliciously crafted archive upload in the administrator web interface.

    Product
    Pulse Connect Secure
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install Ivanti’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, 2021SonicWall Email Security Unrestricted Upload of File VulnerabilityCVE-2021-20022 · Network & remote access · SonicWall · reported by PSIRT@sonicwall.comExploitedRansomwareHigh 7.2

    SonicWall Email Security contains an unrestricted upload of file with dangerous type vulnerability that allows a post-authenticated attacker to upload a file to the remote host. This vulnerability has known usage in a SonicWall Email Security exploit chain along with CVE-2021-20021 and CVE-2021-20023 to achieve privilege escalation.

    Product
    SonicWall Email Security
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline Nov 17, 2021)
    What to do
    Attackers are using this now. Install SonicWall’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, 2021VMware vCenter Server File Upload VulnerabilityCVE-2021-22005 · Other software · VMware · reported by security@vmware.comExploitedRansomwareCritical 9.8

    VMware vCenter Server contains a file upload vulnerability in the Analytics service that allows a user with network access to port 443 to execute code.

    Product
    vCenter Server
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline Nov 17, 2021)
    What to do
    Attackers are using this now. Install VMware’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, 2021Zoho ManageEngine Desktop Central File Upload VulnerabilityCVE-2020-10189 · Email & office · Zoho · reported by MITREExploitedCritical 9.8

    Zoho ManageEngine Desktop Central contains a file upload vulnerability that allows for unauthenticated remote code execution.

    Product
    ManageEngine
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install Zoho’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, 2021Zoho ManageEngine ServiceDesk Plus (SDP) File Upload VulnerabilityCVE-2019-8394 · Email & office · Zoho · reported by MITREExploitedMedium 6.5

    Zoho ManageEngine ServiceDesk Plus (SDP) contains an unspecified vulnerability that allows remote users to upload files via login page customization.

    Product
    ManageEngine
    On CISA’s list since
    Nov 3, 2021 (federal fix deadline May 3, 2022)
    What to do
    Attackers are using this now. Install Zoho’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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