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 10 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
456new WordPress flaws this week
390,714entries in the database

8 results

  • Oct 2, 2026In TaskingAI v0.3.0 in the QR Code Generator plugin save_base64_image function, a path traversal vulnerability allows attackers to write image files to arbitrarCVE-2026-51907 · Other software · reported by MITREHigh 8.1

    In TaskingAI v0.3.0 in the QR Code Generator plugin save_base64_image function, a path traversal vulnerability allows attackers to write image files to arbitrary locations on the server filesystem by manipulating the project_id parameter.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 23, 2026Flex QR Code Generator: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2026-24614 · WordPress plugins & themes · reported by PatchstackMedium 5.9

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Devsbrain Flex QR Code Generator flex-qr-code-generator allows DOM-Based XSS.This issue affects Flex QR Code Generator: from n/a through <= 1.2.10.

    Product
    Flex QR Code Generator
    Affected
    up to 1.2.10
    What to do
    Affects up to 1.2.10. Update Flex QR Code Generator to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Dec 6, 2025Flex QR Code Generator: Arbitrary file uploadsCVE-2025-12673 · WordPress plugins & themes · reported by WordfenceCritical 9.8

    The Flex QR Code Generator plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the update_qr_code() function in all versions up to, and including, 1.2.7. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

    Product
    Flex QR Code Generator
    Affected
    up to 1.2.7
    What to do
    Affects up to 1.2.7. Update Flex QR Code Generator to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Oct 15, 2025Flex QR Code Generator: Arbitrary file uploadsCVE-2025-10041 · WordPress plugins & themes · reported by WordfenceCritical 9.8

    The Flex QR Code Generator plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in thesave_qr_code_to_db() function in all versions up to, and including, 1.2.5. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

    Product
    Flex QR Code Generator
    Affected
    up to 1.2.5
    What to do
    Affects up to 1.2.5. Update Flex QR Code Generator to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 16, 2025WCS QR Code Generator: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2025-23864 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Luke America WCS QR Code Generator wcs-qr-code-generator allows Stored XSS.This issue affects WCS QR Code Generator: from n/a through <= 1.0.

    Product
    WCS QR Code Generator
    Affected
    up to 1.0
    What to do
    Affects up to 1.0. Update WCS QR Code Generator to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 16, 2025QR Code Generator: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2025-23831 · WordPress plugins & themes · reported by PatchstackMedium 6.5

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in mobstac QR Code Generator qrcode-wprhe allows DOM-Based XSS.This issue affects QR Code Generator: from n/a through <= 1.2.6.

    Product
    QR Code Generator
    Affected
    up to 1.2.6
    What to do
    Affects up to 1.2.6. Update QR Code Generator to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 25, 2022A vulnerability in the component process.php of QR Code Generator v5.2.7 allows attackers to perform directory traversal.CVE-2022-24992 · Other software · QR Code Generator Project · reported by MITREHigh 7.5

    A vulnerability in the component process.php of QR Code Generator v5.2.7 allows attackers to perform directory traversal.

    Product
    QR Code Generator
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 22, 2022Use after free in QR Code Generator in Google Chrome prior to 100.0.4896.60 allowed a remote attacker who convinced a user to engage in specific user interactioCVE-2022-1127 · Computers, phones & browsers · Google · reported by chrome-cve-admin@google.comHigh 8.8

    Use after free in QR Code Generator in Google Chrome prior to 100.0.4896.60 allowed a remote attacker who convinced a user to engage in specific user interaction to potentially exploit heap corruption via user interaction.

    Product
    Chrome
    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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