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 28 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

12 results

  • Mar 6, 2026Mongoose Web Server 6.9 contains a denial of service vulnerability that allows remote attackers to crash the service by establishing multiple socket connectionsCVE-2018-25193 · Other software · Cesanta · reported by VulnCheckHigh 8.7

    Mongoose Web Server 6.9 contains a denial of service vulnerability that allows remote attackers to crash the service by establishing multiple socket connections. Attackers can repeatedly create connections to the default port and send malformed data to exhaust server resources and cause service unavailability.

    Product
    Mongoose Web Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Improper Neutralization of Delimiters vulnerability in Cesanta Mongoose Web Server v7.14 allows to trigger an infinite loop bug if the input string contains uneCVE-2024-42392 · Other software · Cesanta · reported by prodsec@nozominetworks.comMedium 4

    Improper Neutralization of Delimiters vulnerability in Cesanta Mongoose Web Server v7.14 allows to trigger an infinite loop bug if the input string contains unexpected characters.

    Product
    Mongoose Web Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the applicatCVE-2024-42391 · Other software · Cesanta · reported by prodsec@nozominetworks.comMedium 4.3

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.

    Product
    Mongoose Web Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the applicatCVE-2024-42390 · Other software · Cesanta · reported by prodsec@nozominetworks.comMedium 4.3

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.

    Product
    Mongoose Web Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the applicatCVE-2024-42389 · Other software · Cesanta · reported by prodsec@nozominetworks.comMedium 5.3

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.

    Product
    Mongoose Web Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the applicatCVE-2024-42388 · Other software · Cesanta · reported by prodsec@nozominetworks.comMedium 5.3

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.

    Product
    Mongoose Web Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the applicatCVE-2024-42387 · Other software · Cesanta · reported by prodsec@nozominetworks.comMedium 5.3

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and force the application to read unintended heap memory space.

    Product
    Mongoose Web Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentaCVE-2024-42386 · Other software · Cesanta · reported by prodsec@nozominetworks.comHigh 8.2

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.

    Product
    Mongoose Web Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Improper Neutralization of Delimiters vulnerability in Cesanta Mongoose Web Server v7.14 allows to trigger an out-of-bound memory write if the PEM certificate cCVE-2024-42385 · Other software · Cesanta · reported by prodsec@nozominetworks.comMedium 4

    Improper Neutralization of Delimiters vulnerability in Cesanta Mongoose Web Server v7.14 allows to trigger an out-of-bound memory write if the PEM certificate contains unexpected characters.

    Product
    Mongoose Web Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Integer Overflow or Wraparound vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentationCVE-2024-42384 · Other software · Cesanta · reported by prodsec@nozominetworks.comHigh 7.5

    Integer Overflow or Wraparound vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.

    Product
    Mongoose Web Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 18, 2024Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows to write a NULL byte value beyond the memory space dedicated for thCVE-2024-42383 · Other software · Cesanta · reported by prodsec@nozominetworks.comMedium 4.2

    Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows to write a NULL byte value beyond the memory space dedicated for the hostname field.

    Product
    Mongoose Web Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 7, 2017Cross-site request forgery (CSRF) vulnerability in Mongoose Web Server before 6.9 allows remote attackers to hijack the authentication of users for requests thaCVE-2017-11567 · Other software · Cesanta · reported by MITREHigh 8.8

    Cross-site request forgery (CSRF) vulnerability in Mongoose Web Server before 6.9 allows remote attackers to hijack the authentication of users for requests that modify Mongoose.conf via a request to __mg_admin?save. NOTE: this issue can be leveraged to execute arbitrary code remotely.

    Product
    Mongoose Embedded Web Server Library
    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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