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.

1,766exploited flaws on CISA’s list
35added in the last 30 days
575new WordPress flaws this week
391,358entries in the database

3 results

  • Apr 22, 2026Bread & Butter: Stored Cross-Site ScriptingCVE-2026-4279 · WordPress plugins & themes · reported by WordfenceMedium 6.4

    The Bread & Butter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'breadbutter-customevent-button' shortcode in all versions up to, and including, 8.2.0.25. This is due to insufficient input sanitization and output escaping on the 'event' shortcode attribute. The customEventShortCodeButton() function takes the 'event' attribute value and directly interpolates it into a JavaScript string within an onclick HTML attribute without applying esc_attr() or esc_js(). Notably, the sister function customEventShortCode() properly uses esc_js() for the same attribute, but this was omitted in the button variant. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the page and clicks the injected button.

    Product
    Bread & Butter
    Affected
    up to 8.2.0.25
    What to do
    Affects up to 8.2.0.25. Update Bread & Butter to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Dec 5, 2025Bread & Butter: Gate content + Capture leads + Collect first-party data + Nurture with Ai agents: Cross-Site Request ForgeryCVE-2025-12189 · WordPress plugins & themes · reported by WordfenceMedium 4.3

    The Bread & Butter: Gate content + Capture leads + Collect first-party data + Nurture with Ai agents plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 7.11.1374. This is due to missing or incorrect nonce validation on the uploadImage() function. This makes it possible for unauthenticated attackers to upload arbitrary files that make remote code execution possible via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

    Product
    Bread & Butter: Gate content + Capture leads + Collect first-party data + Nurture with Ai agents
    Affected
    up to 7.11.1374
    What to do
    Affects up to 7.11.1374. Update Bread & Butter: Gate content + Capture leads + Collect first-party data + Nurture with Ai agents to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Nov 19, 2024Bread & Butter: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2024-51802 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bread & Butter Bread & Butter bread-butter allows DOM-Based XSS.This issue affects Bread & Butter: from n/a through <= 7.4.857.

    Product
    Bread & Butter
    Affected
    up to 7.4.857
    What to do
    Affects up to 7.4.857. Update Bread & Butter to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.

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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