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 4 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

7 results

  • Aug 20, 2026A flaw was found in the multicloud-operators-subscription component of Red Hat Advanced Cluster Management (RHACM).CVE-2026-73137 · Other software · Red Hat · reported by Red HatHigh 7.7

    A flaw was found in the multicloud-operators-subscription component of Red Hat Advanced Cluster Management (RHACM). A tenant with HelmRelease create permissions can exploit this vulnerability by manipulating the `secretRef.Namespace` field. This allows the `GetSecret()` function in the HelmRelease controller to fetch sensitive credentials from any namespace, which are then sent to an attacker-controlled Helm repository. This can lead to the exfiltration of credentials from arbitrary namespace Secrets, resulting in information disclosure.

    Product
    Red Hat Advanced Cluster Management for Kubernetes 2.11
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 12, 2026A flaw was found in the multicloud-operators-subscription component of Red Hat Advanced Cluster Management (RHACM).CVE-2026-72508 · Other software · Red Hat · reported by Red HatCritical 9.9

    A flaw was found in the multicloud-operators-subscription component of Red Hat Advanced Cluster Management (RHACM). This vulnerability allows a namespace-admin tenant to perform a confused-deputy attack by creating Subscription Custom Resources (CRs) that leverage a highly privileged ServiceAccount (SA). This enables the tenant to deploy arbitrary cluster-scoped resources, leading to privilege escalation and potential arbitrary code execution across the cluster.

    Product
    Red Hat Advanced Cluster Management for Kubernetes 2.11
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 11, 2026A flaw was found in the multicloud-operators-channel component of Red Hat Advanced Cluster Management (RHACM).CVE-2026-73122 · Other software · Red Hat · reported by Red HatHigh 7.7

    A flaw was found in the multicloud-operators-channel component of Red Hat Advanced Cluster Management (RHACM). This vulnerability allows a compromised agent from a managed cluster to gain unauthorized access to sensitive information. Specifically, the agent can read all Secrets and ConfigMaps within any Channel namespace on the hub, potentially exposing credentials for other tenants' Git and Helm repositories. This could lead to significant information disclosure.

    Product
    Red Hat Advanced Cluster Management for Kubernetes 2.11
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 11, 2026A flaw was found in multicloud-integrations, a component of Red Hat Advanced Cluster Management (RHACM).CVE-2026-70398 · Other software · Red Hat · reported by Red HatCritical 9.6

    A flaw was found in multicloud-integrations, a component of Red Hat Advanced Cluster Management (RHACM). This vulnerability allows an authenticated user, referred to as a tenant, to manipulate the GitOpsCluster controller. By exploiting this, a tenant can redirect sensitive spoke cluster bearer tokens from secure locations to a namespace they control. This unauthorized access to tokens can lead to the disclosure of critical information and bypass security policies within ArgoCD AppProjects.

    Product
    Red Hat Advanced Cluster Management for Kubernetes 2.11
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 24, 2026A flaw was found in the cluster-proxy service-proxy component used in Red Hat Advanced Cluster Management for Kubernetes (RHACM) and multicluster-engine (MCE).CVE-2026-17107 · Other software · Red Hat · reported by Red HatHigh 8.5

    A flaw was found in the cluster-proxy service-proxy component used in Red Hat Advanced Cluster Management for Kubernetes (RHACM) and multicluster-engine (MCE). The service-proxy appends impersonation group headers to proxied requests without first removing caller-supplied values, and the spoke ServiceAccount holds unrestricted impersonation permissions. An authenticated hub principal can inject an Impersonate-Group header to escalate to cluster-admin on every managed cluster.

    Product
    multicluster engine for Kubernetes 2.10
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2023RHACM: unauthenticated SSRF in console API endpoint.CVE-2022-3841 · Other software · redhat.com · reported by Red HatHigh 7.8

    RHACM: unauthenticated SSRF in console API endpoint. A Server-Side Request Forgery (SSRF) vulnerability was found in the console API endpoint from Red Hat Advanced Cluster Management for Kubernetes (RHACM). An attacker could take advantage of this as the console API endpoint is missing an authentication check, allowing unauthenticated users making requests.

    Product
    RHACM
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 23, 2020A flaw was found in rhacm versions before 2.0.5 and before 2.1.0.CVE-2020-25688 · Other software · Redhat · reported by Red HatLow 3.5

    A flaw was found in rhacm versions before 2.0.5 and before 2.1.0. Two internal service APIs were incorrectly provisioned using a test certificate from the source repository. This would result in all installations using the same certificates. If an attacker could observe network traffic internal to a cluster, they could use the private key to decode API requests that should be protected by TLS sessions, potentially obtaining information they would not otherwise be able to. These certificates are not used for service authentication, so no opportunity for impersonation or active MITM attacks were made possible.

    Product
    Advanced Cluster Management For Kubernetes
    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.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.