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 8 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
343new WordPress flaws this week
390,080entries in the database

9 results

  • Aug 17, 2026OutSystems Service Center is vulnerable to a DOM-based Cross-Site Scripting (XSS) attack that can be exploited by a low-privileged attacker via the upload of a CVE-2026-40126 · Other software · OutSystems · reported by cvd@cert.plMedium 4.8

    OutSystems Service Center is vulnerable to a DOM-based Cross-Site Scripting (XSS) attack that can be exploited by a low-privileged attacker via the upload of a file with a malicious filename containing JavaScript code. The vulnerability exists in all locations where a file can be attached and prepared for upload to the server. This issue was fixed in OutSystems Service Center version 11.41.2

    Product
    Service Center
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 25, 2026OutSystems Lifetime is vulnerable to Authorization Bypass Through User-Controlled Key vulnerability in ApplicationID parameter.CVE-2026-40127 · Other software · OutSystems · reported by cvd@cert.plMedium 5.3

    OutSystems Lifetime is vulnerable to Authorization Bypass Through User-Controlled Key vulnerability in ApplicationID parameter. Any authenticated user, can read the Change Log containing actions performed by other users as well as application name of any application. This issue was fixed in OutSystems Lifetime version 11.28.2.3955

    Product
    Lifetime
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 9, 2025Outsystems Platform Server 11.18.1.37828 allows attackers to cause a denial of service via a crafted content-length value mismatching the body length.CVE-2025-61258 · Other software · Outsystems · reported by MITREHigh 7.5

    Outsystems Platform Server 11.18.1.37828 allows attackers to cause a denial of service via a crafted content-length value mismatching the body length. NOTE: the Supplier indicates that they are unable to reproduce this.

    Product
    Platform Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 5, 2025The Multiple File Upload add-on component 3.1.0 for OutSystems is vulnerable to Unrestricted File Upload.CVE-2025-28168 · Other software · Multi Uploaders · reported by MITREMedium 6.4

    The Multiple File Upload add-on component 3.1.0 for OutSystems is vulnerable to Unrestricted File Upload. This occurs because file extension and size validations are enforced solely on the client side. An attacker can intercept the upload request and modify a parameter to bypass extension restrictions and upload arbitrary files. NOTE: this is a third-party component that is not supplied or supported by OutSystems.

    Product
    Multiple File Upload
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 10, 2023A DLL hijacking vulnerability has been discovered in OutSystems Service Studio 11 11.53.30 build 61739.CVE-2022-47636 · Other software · Outsystems · reported by MITREHigh 7.8

    A DLL hijacking vulnerability has been discovered in OutSystems Service Studio 11 11.53.30 build 61739. When a user open a .oml file (OutSystems Modeling Language), the application will load the following DLLs from the same directory av_libGLESv2.dll, libcef.DLL, user32.dll, and d3d10warp.dll. Using a crafted DLL, it is possible to execute arbitrary code in the context of the current logged in user.

    Product
    Service Studio
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 31, 2021A stored XSS vulnerability was discovered in the ECT Provider in OutSystems before 2020-09-04, affecting generated applications.CVE-2020-13639 · Other software · Outsystems · reported by MITREMedium 6.1

    A stored XSS vulnerability was discovered in the ECT Provider in OutSystems before 2020-09-04, affecting generated applications. It could allow an unauthenticated remote attacker to craft and store malicious Feedback content into /ECT_Provider/, such that when the content is viewed (it can only be viewed by Administrators), attacker-controlled JavaScript will execute in the security context of an administrator's browser. This is fixed in Outsystems 10.0.1005.2, Outsystems 11.9.0 Platform Server, and Outsystems 11.7.0 LifeTime Management Console.

    Product
    Lifetime Management Console
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 12, 2021The ECT Provider component in OutSystems Platform Server 10 before 10.0.1104.0 and 11 before 11.9.0 (and LifeTime management console before 11.7.0) allows SSRF CVE-2021-29357 · Other software · Outsystems · reported by MITREHigh 8.6

    The ECT Provider component in OutSystems Platform Server 10 before 10.0.1104.0 and 11 before 11.9.0 (and LifeTime management console before 11.7.0) allows SSRF for arbitrary outbound HTTP requests.

    Product
    Lifetime Management Console
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 30, 2020An issue was discovered in the Upload Widget in OutSystems Platform 10 before 10.0.1019.0.CVE-2020-29441 · Other software · Outsystems · reported by MITREHigh 7.2

    An issue was discovered in the Upload Widget in OutSystems Platform 10 before 10.0.1019.0. An unauthenticated attacker can upload arbitrary files. In some cases, this attack may consume the available database space (Denial of Service), corrupt legitimate data if files are being processed asynchronously, or deny access to legitimate uploaded files.

    Product
    Outsystems
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2019OutSystems Platform 10 through 11 allows ImageResourceDetail.aspx CSRF for content modifications and file uploads.CVE-2019-12273 · Other software · Outsystems · reported by MITREMedium 6.5

    OutSystems Platform 10 through 11 allows ImageResourceDetail.aspx CSRF for content modifications and file uploads. NOTE: The product is self-hosted by the customer, even though it has a *.outsystemsenterprise.com domain name.) NOTE: The vendor claims that the independent researcher created the report without any type of validation and that no such vulnerability exists

    Product
    Outsystems
    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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