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.

1,762exploited flaws on CISA’s list
34added in the last 30 days
344new WordPress flaws this week
390,080entries in the database

5 results

  • Apr 14, 2026Reflected Cross-Site Scripting (XSS) Vulnerability in Radware Alteon 34.5.4.0 vADC load-balancer allows an attacker to inject malicious scripts into the websiteCVE-2026-5754 · Other software · Radware · reported by cret@cert.orgMedium 6.1

    Reflected Cross-Site Scripting (XSS) Vulnerability in Radware Alteon 34.5.4.0 vADC load-balancer allows an attacker to inject malicious scripts into the website, potentially leading to unauthorized actions, data theft, or other malicious activities.

    Product
    Alteon vADC
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 1, 2025An authenticated cross-site scripting (XSS) vulnerability in the Administrative interface of Radware AlteonOS Web UI Management v33.0.4.50 allows attackers to eCVE-2025-57444 · Other software · reported by MITREMedium 6.1

    An authenticated cross-site scripting (XSS) vulnerability in the Administrative interface of Radware AlteonOS Web UI Management v33.0.4.50 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Description parameter.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 13, 2017Radware Alteon devices with a firmware version between 31.0.0.0-31.0.3.0 are vulnerable to an adaptive-chosen ciphertext attack ("Bleichenbacher attack").CVE-2017-17427 · Other software · Radware · reported by MITREMedium 5.9

    Radware Alteon devices with a firmware version between 31.0.0.0-31.0.3.0 are vulnerable to an adaptive-chosen ciphertext attack ("Bleichenbacher attack"). This allows an attacker to decrypt observed traffic that has been encrypted with the RSA cipher and to perform other private key operations.

    Product
    Alteon Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 8, 2017Radware devices use the same value for the first two GCM nonces, which allows remote attackers to obtain the authentication key and spoof data via a "forbidden CVE-2016-10212 · Other software · Radware · reported by MITREMedium 5.9

    Radware devices use the same value for the first two GCM nonces, which allows remote attackers to obtain the authentication key and spoof data via a "forbidden attack," a similar issue to CVE-2016-0270. NOTE: this issue may be due to the use of a third-party Cavium product.

    Product
    Alteon
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 16, 2002Nortel Alteon ACEdirector WebOS 9.0, with the Server Load Balancing (SLB) and Cookie-Based Persistence features enabled, allows remote attackers to determine thCVE-2002-0209 · Other software · Nortel · reported by MITREMedium 5

    Nortel Alteon ACEdirector WebOS 9.0, with the Server Load Balancing (SLB) and Cookie-Based Persistence features enabled, allows remote attackers to determine the real IP address of a web server with a half-closed session, which causes ACEdirector to send packets from the server without changing the address to the virtual IP address.

    Product
    Alteon Acedirector
    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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