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.

1,762exploited flaws on CISA’s list
34added in the last 30 days
343new WordPress flaws this week
390,080entries in the database

4 results

  • Mar 31, 2026An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer oCVE-2026-3308 · Other software · Artifex Software Inc. *PyMuPDF* · reported by cret@cert.orgHigh 7.8

    An integer overflow vulnerability in 'pdf-image.c' in Artifex's MuPDF version 1.27.0 allows an attacker to maliciously craft a PDF that can trigger an integer overflow within the 'pdf_load_image_imp' function. This allows a heap out-of-bounds write that could be exploited for arbitrary code execution.

    Product
    MuPDF
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 25, 2026pdf-image (npm package) through version 2.0.0 allows OS command injection via the pdfFilePath parameter.CVE-2026-26830 · Other software · Pdf-image Project · reported by MITRECritical 9.8

    pdf-image (npm package) through version 2.0.0 allows OS command injection via the pdfFilePath parameter. The constructGetInfoCommand and constructConvertCommandForPage functions use util.format() to interpolate user-controlled file paths into shell command strings that are executed via child_process.exec()

    Product
    Pdf-image
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 28, 2020Lack of input validation in pdf-image npm package version <= 2.0.0 may allow an attacker to run arbitrary code if PDF file path is constructed based on untrusteCVE-2020-8132 · Other software · Pdf-image Project · reported by support@hackerone.comCritical 9.8

    Lack of input validation in pdf-image npm package version <= 2.0.0 may allow an attacker to run arbitrary code if PDF file path is constructed based on untrusted user input.

    Product
    Pdf-image
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 1, 2018Command injection exists in pdf-image v2.0.0 due to an unescaped string parameter.CVE-2018-3757 · Other software · Pdf-image Project · reported by support@hackerone.comCritical 9.8

    Command injection exists in pdf-image v2.0.0 due to an unescaped string parameter.

    Product
    Pdf-image
    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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