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 31 min 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
353new WordPress flaws this week
390,080entries in the database

16 results

  • Feb 10, 2026Improper Neutralization of Data within XPath Expressions ('XPath Injection') vulnerability in Apache HertzBeat.CVE-2026-24343 · Websites & servers · Apache Software Foundation · reported by security@apache.orgHigh 8.8

    Improper Neutralization of Data within XPath Expressions ('XPath Injection') vulnerability in Apache HertzBeat. This issue affects Apache HertzBeat: from 1.7.1 before 1.8.0. Users are recommended to upgrade to version 1.8.0, which fixes the issue.

    Product
    Apache HertzBeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 9, 2025Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') vulnerability in Apache HertzBeat .CVE-2025-48208 · Websites & servers · Apache Software Foundation · reported by security@apache.orgHigh 8.8

    Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') vulnerability in Apache HertzBeat . The attacker needs to have an authenticated account with access, and the attack can only be triggered by crafting custom commands. A successful attack would result in arbitrary script execution. This issue affects Apache HertzBeat: through 1.7.2. Users are recommended to upgrade to version [1.7.3], which fixes the issue.

    Product
    Apache HertzBeat (incubating)
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 9, 2025XML Injection RCE by parse http sitemap xml response vulnerability in Apache HertzBeat.CVE-2025-24404 · Websites & servers · Apache Software Foundation · reported by security@apache.orgHigh 8.8

    XML Injection RCE by parse http sitemap xml response vulnerability in Apache HertzBeat. The attacker needs to have an authenticated account with access, and add monitor parsed by xml, returned special content can trigger the XML parsing vulnerability. This issue affects Apache HertzBeat (incubating): before 1.7.0. Users are recommended to upgrade to version 1.7.0, which fixes the issue.

    Product
    Apache HertzBeat (incubating)
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 16, 2025Server-Side Request Forgery (SSRF) vulnerability in Apache HertzBeat.CVE-2024-56736 · Websites & servers · Apache Software Foundation · reported by security@apache.orgMedium 6.5

    Server-Side Request Forgery (SSRF) vulnerability in Apache HertzBeat. This issue affects Apache HertzBeat (incubating): before 1.7.0. Users are recommended to upgrade to version 1.7.0, which fixes the issue.

    Product
    Apache HertzBeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache HertzBeat.CVE-2024-45791 · Websites & servers · Apache Software Foundation · reported by security@apache.orgHigh 7.5

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache HertzBeat. This issue affects Apache HertzBeat: before 1.6.1. Users are recommended to upgrade to version 1.6.1, which fixes the issue.

    Product
    Apache HertzBeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Apache HertzBeat (incubating).CVE-2024-45505 · Websites & servers · Apache Software Foundation · reported by security@apache.orgHigh 8.8

    Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Apache HertzBeat (incubating). This vulnerability can only be exploited by authorized attackers. This issue affects Apache HertzBeat (incubating): before 1.6.1. Users are recommended to upgrade to version 1.6.1, which fixes the issue.

    Product
    Apache HertzBeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Deserialization of Untrusted Data vulnerability in Apache HertzBeat.CVE-2024-41151 · Websites & servers · Apache Software Foundation · reported by security@apache.orgHigh 8.8

    Deserialization of Untrusted Data vulnerability in Apache HertzBeat. This vulnerability can only be exploited by authorized attackers. This issue affects Apache HertzBeat: before 1.6.1. Users are recommended to upgrade to version 1.6.1, which fixes the issue.

    Product
    Apache HertzBeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 21, 2024SnakeYaml Deser Load Malicious xml rce vulnerability in Apache HertzBeat (incubating).CVE-2024-42323 · Websites & servers · Apache Software Foundation · reported by security@apache.orgHigh 8.8

    SnakeYaml Deser Load Malicious xml rce vulnerability in Apache HertzBeat (incubating).  This vulnerability can only be exploited by authorized attackers. This issue affects Apache HertzBeat (incubating): before 1.6.0. Users are recommended to upgrade to version 1.6.0, which fixes the issue.

    Product
    Apache HertzBeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 20, 2024Hertzbeat is an open source, real-time monitoring system.CVE-2024-42362 · Websites & servers · Apache · reported by GitHubHigh 8.8

    Hertzbeat is an open source, real-time monitoring system. Hertzbeat has an authenticated (user role) RCE via unsafe deserialization in /api/monitors/import. This vulnerability is fixed in 1.6.0.

    Product
    HertzBeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 20, 2024Hertzbeat is an open source, real-time monitoring system.CVE-2024-42361 · Websites & servers · Apache · reported by GitHubHigh 7.5

    Hertzbeat is an open source, real-time monitoring system. Hertzbeat 1.6.0 and earlier declares a /api/monitor/{monitorId}/metric/{metricFull} endpoint to download job metrics. In the process, it executes a SQL query with user-controlled data, allowing for SQL injection.

    Product
    HertzBeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 22, 2024Hertzbeat is a real-time monitoring system.CVE-2023-51653 · Other software · dromara · reported by GitHubCritical 9.8

    Hertzbeat is a real-time monitoring system. In the implementation of `JmxCollectImpl.java`, `JMXConnectorFactory.connect` is vulnerable to JNDI injection. The corresponding interface is `/api/monitor/detect`. If there is a URL field, the address will be used by default. When the URL is `service:jmx:rmi:///jndi/rmi://xxxxxxx:1099/localHikari`, it can be exploited to cause remote code execution. Version 1.4.1 contains a fix for this issue.

    Product
    hertzbeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 22, 2024Hertzbeat is a real-time monitoring system.CVE-2023-51389 · Other software · dromara · reported by GitHubCritical 9.8

    Hertzbeat is a real-time monitoring system. At the interface of `/define/yml`, SnakeYAML is used as a parser to parse yml content, but no security configuration is used, resulting in a YAML deserialization vulnerability. Version 1.4.1 fixes this vulnerability.

    Product
    hertzbeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 22, 2024Hertzbeat is a real-time monitoring system.CVE-2023-51388 · Other software · dromara · reported by GitHubCritical 9.8

    Hertzbeat is a real-time monitoring system. In `CalculateAlarm.java`, `AviatorEvaluator` is used to directly execute the expression function, and no security policy is configured, resulting in AviatorScript (which can execute any static method by default) script injection. Version 1.4.1 fixes this vulnerability.

    Product
    hertzbeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 22, 2023Hertzbeat is an open source, real-time monitoring system.CVE-2023-51650 · Other software · dromara · reported by GitHubHigh 7.5

    Hertzbeat is an open source, real-time monitoring system. Prior to version 1.4.1, Spring Boot permission configuration issues caused unauthorized access vulnerabilities to three interfaces. This could result in disclosure of sensitive server information. Version 1.4.1 fixes this issue.

    Product
    hertzbeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 22, 2023Hertzbeat is an open source, real-time monitoring system.CVE-2023-51387 · Other software · dromara · reported by GitHubHigh 7.2

    Hertzbeat is an open source, real-time monitoring system. Hertzbeat uses aviatorscript to evaluate alert expressions. The alert expressions are supposed to be some simple expressions. However, due to improper sanitization for alert expressions in version prior to 1.4.1, a malicious user can use a crafted alert expression to execute any command on hertzbeat server. A malicious user who has access to alert define function can execute any command in hertzbeat instance. This issue is fixed in version 1.4.1.

    Product
    hertzbeat
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 22, 2023Hertzbeat is an open source, real-time monitoring system with custom-monitoring, high performance cluster, prometheus-like and agentless.CVE-2022-39337 · Other software · dromara · reported by GitHubHigh 7.5

    Hertzbeat is an open source, real-time monitoring system with custom-monitoring, high performance cluster, prometheus-like and agentless. Hertzbeat versions 1.20 and prior have a permission bypass vulnerability. System authentication can be bypassed and invoke interfaces without authorization. Version 1.2.1 contains a patch for this issue.

    Product
    hertzbeat
    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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