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.
Clear filters

Searching includes archived guidance. You can change this using Show.
Archived means older guidance—not that the issue is fixed or the software is safe.

871 results

WordPress (355)

Mobile builder

CVE-2026-104799
High
Reported: 4 Nov 2026
Summary

A high-severity privilege-escalation flaw has been reported in the Mobile builder plugin for WordPress. Here is what site owners and maintainers should check.

High
Reported: 4 Nov 2026
Summary

A high-severity privilege-escalation vulnerability has been reported in the Import and export users and customers plugin for WordPress. The affected versions are listed in the accompanying table.

Unrated
Reported: 4 Nov 2026
Summary

A reported vulnerability affects Stape Conversion Tracking versions before 2.3.11. Here is what site owners should check, without assuming that an affected version has been compromised.

EventPrime

CVE-2026-118523
Unrated
Reported: 4 Nov 2026
Summary

A published security notice says EventPrime versions before 4.3.6.1 may expose content marked as awaiting review to people who are not signed in.

Unrated
Reported: 4 Nov 2026
Summary

A reported issue could expose the title and description of non-public posts to users with relatively limited WordPress permissions. Website owners should check the installed plugin version and the publisher’s current guidance.

Hosting and server software (17)

High
Reported: 16 Oct 2026Updated: 3 Nov 2026
Summary

A flaw in MariaDB server can mishandle a password-related permission check. The affected releases are shown in the accompanying table; this is guidance for checking, not evidence that any particular site has been compromised.

Critical
Reported: 15 Oct 2026Updated: 4 Nov 2026
Summary

A critical vulnerability affects certain MariaDB server releases. Here is what site owners and administrators should check, without assuming that an affected release means a compromise.

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

A MariaDB server weakness could allow a specially authorised database account to gain higher privileges. Here is how to check your setup calmly and safely.

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

A vulnerability in MariaDB server concerns how binary FRM metadata is validated. The published evidence describes a possible route to a crash or code execution when a specially crafted file is placed in the database data directory.

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

A high-severity MariaDB security issue could affect certain database installations. Here is what to check, and how to approach an update safely.

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 (435)

Motorix

CVE-2026-62004
Critical
Reported: 29 Oct 2026Updated: 4 Nov 2026
Summary

A publicly recorded flaw in Motorix could allow unauthenticated PHP object injection. Here is how to check your installation and respond carefully.

Muzicon

CVE-2026-62005
Critical
Reported: 29 Oct 2026Updated: 4 Nov 2026
Summary

A critical vulnerability has been recorded in Muzicon. Here is what site owners should check, and what the finding does—and does not—tell you.

Nuts

CVE-2026-62006
Critical
Reported: 29 Oct 2026Updated: 4 Nov 2026
Summary

A critical vulnerability affects certain Nuts installations. The available record does not establish known exploitation, but website owners should check the affected-versions table and follow confirmed guidance from the software publisher.

Orpheus

CVE-2026-62008
Critical
Reported: 29 Oct 2026Updated: 4 Nov 2026
Summary

A critical vulnerability has been reported in Orpheus. Here is what site owners and maintainers should check, without assuming that an affected version means a breach.

Avventure

CVE-2026-62010
Critical
Reported: 29 Oct 2026Updated: 4 Nov 2026
Summary

A critical vulnerability has been recorded in Avventure. The affected-versions table shows which releases are included; website owners should check their installation and follow the software publisher’s current guidance.

Always Watching. Always Protecting.

Hipposerve® SwampGuard

Hipposerve® SwampGuard is our intelligent security monitoring platform, continuously analysing traffic, identifying threats, and helping protect your website and hosting services before problems become incidents.
Hipposerve® Sentinel security team illustration featuring PippA and Hipposerve mascots monitoring hosting infrastructure, analysing security data, and protecting websites from online threats in a modern office environment.
Software & WordPress Security Advisories | Hipposerve - CloudLinux with CageFS
CloudLinux with CageFS

Imagine our servers as big apartment buildings, and each website hosted on it lives in its own apartment.

CageFS acts like a personal security guard for each website, ensuring that they can't peek into or mess with their neighbours' spaces.

Software & WordPress Security Advisories | Hipposerve - Proactive Web Defence
Proactive Web Defence

At Hipposerve, our priority is more than just hosting—it's ensuring your digital domain remains secure.

Hipposerve® SwampGuard as a vigilant gatekeeper, while our DDoS protection and malware detection work seamlessly in the background.

Software & WordPress Security Advisories | Hipposerve - Site Backup Included
Site Backup Included

We all have those “Oops!” moments, don't we? Whether it's spilling coffee or accidentally deleting a file, mistakes are a part of life.

With Hipposerve, you've got a safety net! Every single one of our hosting plans includes a rolling backup as standard.

Why Choose Hipposerve?


Software & WordPress Security Advisories | Hipposerve - Independent Provider
Independent Provider

Independently owned, focused on reliable hosting and personal service.

Software & WordPress Security Advisories | Hipposerve - High Performance Infrastructure
High Performance Infrastructure

Modern infrastructure designed to deliver fast, reliable website performance.

Software & WordPress Security Advisories | Hipposerve - Free SSL Certificates
Free SSL Certificates

Free SSL certificates included with every hosted website.

Software & WordPress Security Advisories | Hipposerve - Automatic Daily Backups
Automatic Daily Backups

Automatic daily backups with Hipposerve Rewind to help protect your data.

Software & WordPress Security Advisories | Hipposerve - Security First
Security First

Proactive monitoring and security features to help protect your website.

Software & WordPress Security Advisories | Hipposerve - Free Website Migration
Free Website Migration

We'll move your existing website to Hipposerve at no additional cost.

Software & WordPress Security Advisories | Hipposerve - Real Human Support
Real Human Support

Friendly technical support from real people when you need it.

Software & WordPress Security Advisories | Hipposerve - Trusted Worldwide
Trusted Worldwide

Providing reliable hosting, with 99.9% uptime, for customers around the world.

Why Wait?

Choose us—the hosting provider that makes website creation fast and effortless.