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 2 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

5 results

  • Jul 16, 2026Use-after-free vulnerability in ESET Linux products potentially allowed an attacker to trigger kernel panic on the systemCVE-2026-6424 · Other software · ESET, spol. s.r.o. · reported by security@eset.comMedium 6.7

    Use-after-free vulnerability in ESET Linux products potentially allowed an attacker to trigger kernel panic on the system

    Product
    ESET Endpoint Antivirus for Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 28, 2025Lack of file validation in do_update_vps in Avast Business Antivirus for Linux 4.5 on Linux allows local user to spoof or tamper with the update file via an unvCVE-2025-4134 · Other software · Avast · reported by security@nortonlifelock.comHigh 7.3

    Lack of file validation in do_update_vps in Avast Business Antivirus for Linux 4.5 on Linux allows local user to spoof or tamper with the update file via an unverified file write.

    Product
    Avast Business Antivirus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 25, 2022Use-after-free in eset_rtp kernel module used in ESET products for Linux allows potential attacker to trigger denial-of-service condition on the system.CVE-2022-0615 · Other software · ESET, spol. s r.o. · reported by security@eset.comMedium 5.9

    Use-after-free in eset_rtp kernel module used in ESET products for Linux allows potential attacker to trigger denial-of-service condition on the system.

    Product
    Endpoint Antivirus for Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 28, 2020The Avast AV parsing engine allows virus-detection bypass via a crafted ZIP archive.CVE-2020-9399 · Other software · Avast · reported by MITREMedium 5.5

    The Avast AV parsing engine allows virus-detection bypass via a crafted ZIP archive. This affects versions before 12 definitions 200114-0 of Antivirus Pro, Antivirus Pro Plus, and Antivirus for Linux.

    Product
    Antivirus For Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 9, 2006F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 allows remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content CVE-2006-6407 · Other software · F-prot · reported by MITREMedium 5

    F-Prot Antivirus for Linux x86 Mail Servers 4.6.6 allows remote attackers to bypass virus detection by inserting invalid characters into base64 encoded content in a multipart/mixed MIME file, as demonstrated with the EICAR test file.

    Product
    F-prot Antivirus
    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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