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 8 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
35added in the last 30 days
477new WordPress flaws this week
390,525entries in the database

6 results

  • Sep 17, 2026Hamlib is a ham radio control library for radios, rotators, and amplifiers.CVE-2026-54634 · Other software · Hamlib · reported by GitHubHigh 7.3

    Hamlib is a ham radio control library for radios, rotators, and amplifiers. Prior to 4.7.2, the unauthenticated rigctld send_raw command on TCP port 4532 reaches rigctl_send_raw() in tests/rigctl_parse.c, which writes a NUL byte at buf[buf_len + 1] outside its 200-byte stack buffer, and rig_send_raw() in src/rig.c, which copies reply_len - 1 bytes instead of the actual nbytes received. A remote client can send the CR terminator with a short payload to trigger both flaws in one command under the default no-password configuration. The out-of-bounds write can crash the daemon or corrupt adjacent stack memory, while the oversized copy can return up to 198 bytes of uninitialized stack data to the client. This issue is fixed in version 4.7.2.

    Product
    Hamlib
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 20, 2026HackerOne community member Jad Ghamloush (0xjad) has reported an authorization bypass vulnerability in the `tracker-delete.php` script of Revive Adserver.CVE-2026-21641 · Other software · Revive · reported by support@hackerone.comMedium 6.5

    HackerOne community member Jad Ghamloush (0xjad) has reported an authorization bypass vulnerability in the `tracker-delete.php` script of Revive Adserver. Users with permissions to delete trackers are mistakenly allowed to delete trackers owned by other accounts.

    Product
    Revive Adserver
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 14, 2021haml-coffee is a JavaScript templating solution.CVE-2021-32818 · Other software · netzpirat · reported by GitHubHigh 7.7

    haml-coffee is a JavaScript templating solution. haml-coffee mixes pure template data with engine configuration options through the Express render API. More specifically, haml-coffee supports overriding a series of HTML helper functions through its configuration options. A vulnerable application that passes user controlled request objects to the haml-coffee template engine may introduce RCE vulnerabilities. Additionally control over the escapeHtml parameter through template configuration pollution ensures that haml-coffee would not sanitize template inputs that may result in reflected Cross Site Scripting attacks against downstream applications. There is currently no fix for these issues as of the publication of this CVE. The latest version of haml-coffee is currently 1.14.1. For complete details refer to the referenced GHSL-2021-025.

    Product
    haml-coffee
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 15, 2019In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like < > " ' must be escaped properly.CVE-2017-1002201 · Other software · http://haml.info/ · reported by josh@bress.netMedium 6.1

    In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like < > " ' must be escaped properly. In this case, the ' character was missed. An attacker can manipulate the input to introduce additional attributes, potentially executing code.

    Product
    haml
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 12, 2014Multiple cross-site scripting (XSS) vulnerabilities in app/views/layouts/application.html.haml in Fat Free CRM before 0.13.3 allow remote attackers to inject arCVE-2014-5441 · Other software · Fatfreecrm · reported by MITREMedium 4.3

    Multiple cross-site scripting (XSS) vulnerabilities in app/views/layouts/application.html.haml in Fat Free CRM before 0.13.3 allow remote attackers to inject arbitrary web script or HTML via the (1) username, (2) first name, or (3) last name in a (a) create or (b) edit user action.

    Product
    FAT Free CRM
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 5, 2012Cross-site scripting (XSS) vulnerability in crowbar_framework/app/views/support/index.html.haml in the Crowbar barclamp in Crowbar, possibly 1.4 and earlier, alCVE-2012-3551 · Other software · Dell · reported by Red HatMedium 4.3

    Cross-site scripting (XSS) vulnerability in crowbar_framework/app/views/support/index.html.haml in the Crowbar barclamp in Crowbar, possibly 1.4 and earlier, allows remote attackers to inject arbitrary web script or HTML via the file parameter to /utils.

    Product
    Crowbar
    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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