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 3 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.

1,766exploited flaws on CISA’s list
36added in the last 30 days
587new WordPress flaws this week
391,288entries in the database

8 results

  • May 15, 2025FluxBB 1.5.11 is vulnerable to Cross Site Scripting (XSS) in via the Forum Description Field in admin_forums.php.CVE-2025-44110 · Other software · Fluxbb · reported by MITREMedium 5.4

    FluxBB 1.5.11 is vulnerable to Cross Site Scripting (XSS) in via the Forum Description Field in admin_forums.php.

    Product
    Fluxbb
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 4, 2022Fluxbb v1.4.12 is affected by a Cross Site Scripting (XSS) vulnerability.CVE-2021-43677 · Other software · Fluxbb · reported by MITREMedium 6.1

    Fluxbb v1.4.12 is affected by a Cross Site Scripting (XSS) vulnerability.

    Product
    Fluxbb
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 17, 2021Fluxbb 1.5.11 is affected by a denial of service (DoS) vulnerability by sending an extremely long password via the user login form.CVE-2020-28873 · Other software · Fluxbb · reported by MITREHigh 7.5

    Fluxbb 1.5.11 is affected by a denial of service (DoS) vulnerability by sending an extremely long password via the user login form. When a long password is sent, the password hashing process will result in CPU and memory exhaustion on the server.

    Product
    Fluxbb
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 30, 2020FluxBB 1.5.11 is affected by cross-site scripting (XSS in the Blog Content component.CVE-2020-35240 · Other software · Fluxbb · reported by MITREMedium 4.8

    FluxBB 1.5.11 is affected by cross-site scripting (XSS in the Blog Content component. This vulnerability can allow an attacker to inject the XSS payload in "Blog Content" and each time any user will visit the blog, the XSS triggers and the attacker can able to steal the cookie according to the crafted payload.

    Product
    Fluxbb
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 22, 2020A reverse proxy issue exists in FluxBB before 1.4.7 when FORUM_BEHIND_REVERSE_PROXY is enabled.CVE-2011-3621 · Other software · FluxBB · reported by Red HatCritical 9.8

    A reverse proxy issue exists in FluxBB before 1.4.7 when FORUM_BEHIND_REVERSE_PROXY is enabled.

    Product
    FluxBB
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 3, 2015Directory traversal vulnerability in install.php in FluxBB before 1.5.8 allows remote attackers to include and execute arbitrary local install.php files via a .CVE-2014-9574 · Other software · Fluxbb · reported by MITREHigh 9.3

    Directory traversal vulnerability in install.php in FluxBB before 1.5.8 allows remote attackers to include and execute arbitrary local install.php files via a .. (dot dot) in the install_lang parameter.

    Product
    Fluxbb
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2015Open redirect vulnerability in forums/login.php in FluxBB before 1.4.13 and 1.5.x before 1.5.7 allows remote attackers to redirect users to arbitrary web sites CVE-2014-10030 · Other software · Fluxbb · reported by MITREMedium 5.8

    Open redirect vulnerability in forums/login.php in FluxBB before 1.4.13 and 1.5.x before 1.5.7 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the redirect_url parameter.

    Product
    Fluxbb
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 13, 2015SQL injection vulnerability in profile.php in FluxBB before 1.4.13 and 1.5.x before 1.5.7 allows remote attackers to execute arbitrary SQL commands via the req_CVE-2014-10029 · Other software · Fluxbb · reported by MITREHigh 7.5

    SQL injection vulnerability in profile.php in FluxBB before 1.4.13 and 1.5.x before 1.5.7 allows remote attackers to execute arbitrary SQL commands via the req_new_email parameter.

    Product
    Fluxbb
    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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