Browse our latest security advisories for WordPress plugins, web applications and server software. Search by product name or CVE, filter by date, type or severity, and explore older guidance in the archive. Each article explains the issue in plain English, with affected versions, sensible next steps and links to the original sources.
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Archived means older guidance—not that the issue is fixed or the software is safe.

1100 results

WordPress (442)

MapPress

CVE-2026-118168
Medium
Reported: 1 Nov 2026Updated: 3 Nov 2026
Summary

A vulnerability in MapPress can allow unauthenticated visitors to retrieve users’ email addresses and display names. Website owners should check the installed version and follow confirmed guidance before making changes.

Medium
Reported: 1 Nov 2026Updated: 3 Nov 2026
Summary

A published vulnerability affects certain installations of the WordPress plugin Kali Forms — Contact Form & Drag-and-Drop Builder. Here is what site owners should check.

Medium
Reported: 1 Nov 2026Updated: 3 Nov 2026
Summary

A published advisory describes an authorisation weakness in Kali Forms — Contact Form & Drag-and-Drop Builder. Here is what site owners should check and what the finding does—and does not—mean.

Web 2.0 Directory

CVE-2026-15272
Medium
Reported: 31 Oct 2026Updated: 4 Nov 2026
Summary

A security advisory affects the Web 2.0 Directory plugin for WordPress. Here is what the finding means and what site owners can sensibly do next.

Hosting and server software (23)

Medium
Reported: 9 Oct 2026Updated: 4 Nov 2026
Summary

A medium-severity MariaDB server issue could expose nearby memory or cause a server crash in a specific query-cache situation. The affected versions are listed in the table below.

High
Reported: 9 Oct 2026Updated: 3 Nov 2026
Summary

A high-severity issue in the CONNECT engine affects certain MariaDB server releases. Check the affected-versions table and follow MariaDB’s confirmed update guidance.

High
Reported: 8 May 2026Updated: 4 Nov 2026
Summary

A published security advisory describes a command-injection weakness in Control Web Panel (CWP). Here is how to check whether it is relevant to your site and what to do next.

Web applications (2)

Medium
Reported: 28 Oct 2026Updated: 3 Nov 2026
Summary

A medium-severity authorisation issue could allow an unauthenticated visitor to view unpublished job-position details in affected Dolibarr installations. Here is what site owners should check.

High
Reported: 26 Oct 2026Updated: 4 Nov 2026
Summary

A reported vulnerability affects Dolibarr ERP CRM versions before 24.0.0. It requires administrator authentication, but could allow operating-system commands to be run as the web server user.

Software libraries (62)

svg-sanitizer

CVE-2026-121443
Medium
Reported: 3 Nov 2026
Summary

A published advisory describes a medium-severity denial-of-service issue in certain versions of svg-sanitizer. Here is what site owners should check and do next.

svg-sanitizer

CVE-2026-121444
High
Reported: 3 Nov 2026
Summary

A high-severity vulnerability in svg-sanitizer could make a website’s PHP workers spend excessive time processing a specially prepared SVG file. Here is what to check and what the available evidence does—and does not—show.

pypdf

CVE-2026-119209
High
Reported: 29 Oct 2026Updated: 3 Nov 2026
Summary

A security issue in older versions of the open-source pypdf library could make an application use excessive memory when opening a specially crafted PDF. Here is how to check whether it is relevant to your site or software.

pypdf

CVE-2026-119208
High
Reported: 29 Oct 2026Updated: 4 Nov 2026
Summary

A high-severity issue in pypdf can cause excessive processing and memory use when an application reads the page count of a specially crafted encrypted PDF.

pypdf

CVE-2026-119207
High
Reported: 29 Oct 2026Updated: 3 Nov 2026
Summary

A flaw in the Python PDF library pypdf can cause excessive memory use when it processes a specially malformed PDF. Here is how to check what your site or application uses.

Other software (571)

h5io

CVE-2026-120499
High
Reported: 5 Nov 2026
Summary

A published vulnerability in h5io could allow specially prepared HDF5 files to run unauthorised Python code when they are read. Here is how to assess what it means for your site or application.

ModSecurity

CVE-2026-73856
High
Reported: 5 Nov 2026
Summary

A high-severity issue in ModSecurity may allow certain responses to avoid a configured inspection rule. Website owners should check the installed software and follow the publisher’s remediation guidance.

ModSecurity

CVE-2026-61813
Low
Reported: 5 Nov 2026
Summary

A low-severity issue can weaken certificate checking in certain intercepted HTTPS connections. Here is what site owners should check, without assuming that any site has been compromised.

Online Book Store

CVE-2026-123028
Medium
Reported: 5 Nov 2026
Summary

A public vulnerability record describes a remotely reachable SQL-injection issue in itsourcecode Online Book Store. Here is what site owners should check, without assuming that any particular site has been affected.

Low
Reported: 5 Nov 2026
Summary

A publicly documented cross-site scripting weakness affects a specified version of SourceCodester Online Food Ordering System. Here is how site owners can check their position and respond calmly.

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