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 1 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.

1,764exploited flaws on CISA’s list
36added in the last 30 days
479new WordPress flaws this week
390,525entries in the database

8 results

  • Dec 31, 2004Quake II server before R1Q2, as used in multiple products, allows remote attackers to cause a denial of service (application crash) via a modified client that aCVE-2004-2592 · Other software · ID Software · reported by MITREMedium 5

    Quake II server before R1Q2, as used in multiple products, allows remote attackers to cause a denial of service (application crash) via a modified client that asks the server to send data stored at a negative array offset, which is not handled when processing Configstrings and Baselines.

    Product
    Quake II Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004Buffer overflow in command-packet processing of Quake II server before R1Q2, as used in multiple products, allows remote attackers to cause a denial of service CVE-2004-2593 · Other software · ID Software · reported by MITREHigh 7.5

    Buffer overflow in command-packet processing of Quake II server before R1Q2, as used in multiple products, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a packet with a long cmd_args buffer.

    Product
    Quake II Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004Absolute path traversal vulnerability in Quake II server before R1Q2 on Windows, as used in multiple products, allows remote attackers to read arbitrary files vCVE-2004-2594 · Other software · ID Software · reported by MITREMedium 5

    Absolute path traversal vulnerability in Quake II server before R1Q2 on Windows, as used in multiple products, allows remote attackers to read arbitrary files via a "\/" in a pathname argument, as demonstrated by "download \/server.cfg".

    Product
    Quake II Server Windows
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004Absolute path traversal vulnerability in Quake II server before R1Q2 on Linux, as used in multiple products, allows remote attackers to cause a denial of servicCVE-2004-2595 · Other software · ID Software · reported by MITREMedium 5

    Absolute path traversal vulnerability in Quake II server before R1Q2 on Linux, as used in multiple products, allows remote attackers to cause a denial of service (application crash) via a download command with a full pathname for a directory in the argument, which causes the server to crash when it cannot read data.

    Product
    Quake II Server Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004Quake II server before R1Q2, as used in multiple products, allows remote attackers to cause a denial of service (exhaustion of connection slots) via a large numCVE-2004-2596 · Other software · ID Software · reported by MITREMedium 5

    Quake II server before R1Q2, as used in multiple products, allows remote attackers to cause a denial of service (exhaustion of connection slots) via a large number of connections from the same IP address.

    Product
    Quake II Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004Quake II server before R1Q2, as used in multiple products, allows remote attackers to bypass IP-based access control rules via a userinfo string that already coCVE-2004-2597 · Other software · ID Software · reported by MITREMedium 5

    Quake II server before R1Q2, as used in multiple products, allows remote attackers to bypass IP-based access control rules via a userinfo string that already contains an "ip" key/value pair but is also long enough to cause a new key/value pair to be truncated, which interferes with the server's ability to find the client's IP address.

    Product
    Quake II Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004Quake II server before R1Q2, as used in multiple products, allows remote attackers to corrupt the server's client state data structure by exiting a session withCVE-2004-2598 · Other software · reported by MITREMedium 5

    Quake II server before R1Q2, as used in multiple products, allows remote attackers to corrupt the server's client state data structure by exiting a session without a valid disconnect command, then reconnecting, which prevents a mod from being notified of changes in the client state. NOTE: the impact of this issue will vary depending on which mod is being used.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004Multiple buffer overflows in Quake II server before R1Q2, as used in multiple products, allow local users to cause a denial of service (application crash) via tCVE-2004-2599 · Other software · reported by MITRELow 2.1

    Multiple buffer overflows in Quake II server before R1Q2, as used in multiple products, allow local users to cause a denial of service (application crash) via the server console or rcon.

    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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