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.

492 results

WordPress (318)

BuddyBoss App

CVE-2026-76124
High
Reported: 3 Nov 2026
Summary

A recorded security issue affects BuddyBoss App versions up to and including 3.2.1. There is no confirmed fixed release in the supplied evidence, so site owners should check the plugin version and the publisher’s current guidance.

weMail

CVE-2026-104647
Unrated
Reported: 3 Nov 2026
Summary

A security advisory covers weMail versions up to and including 2.1.6. Here is what site owners should check, without assuming that an affected version has been compromised.

weMail

CVE-2026-104648
Unrated
Reported: 3 Nov 2026
Summary

A public advisory describes an access-control weakness in weMail through version 2.1.6. Here is what site owners should check, without assuming that a particular site has been affected.

Unrated
Reported: 3 Nov 2026
Summary

A vulnerability has been reported in Gallery for Social Photo through version 1.0.0.41. Site owners should check whether the plugin is installed and review the publisher’s current guidance.

Unrated
Reported: 3 Nov 2026
Summary

A public vulnerability record says the WordPress addon does not adequately protect some settings handlers. Here is what site owners should check, without assuming that any particular site has been affected.

Hosting and server software (12)

mariadb, server

CVE-2026-86047
High
Reported: 16 Oct 2026Updated: 3 Nov 2026
Summary

A MariaDB server issue could allow specially crafted database objects to introduce SQL statements when generated SQL is later used. Here is what to check and how to respond calmly.

mariadb, server

CVE-2026-85746
Critical
Reported: 16 Oct 2026Updated: 3 Nov 2026
Summary

A critical vulnerability in MariaDB’s GIS handling could allow memory corruption and, in combination with another vulnerability, potentially code execution. Here is what site owners should check.

mariadb, server

CVE-2026-92262
Critical
Reported: 16 Oct 2026Updated: 3 Nov 2026
Summary

A MariaDB vulnerability could allow an attacker to access files, corrupt data, crash a server or run code when a specially formed table name is used. Check which version is installed and follow MariaDB’s confirmed remediation.

mariadb, server

CVE-2026-97380
High
Reported: 16 Oct 2026Updated: 3 Nov 2026
Summary

A high-severity MariaDB server vulnerability can cause an authorisation error in a particular account-management statement. Here is what to check and what the finding does—and does not—mean.

mariadb, server

CVE-2026-85748
Critical
Reported: 15 Oct 2026Updated: 4 Nov 2026
Summary

A reported flaw in MariaDB’s SYS_REFCURSOR handling can create a use-after-free condition. Website owners should check their database version and follow MariaDB’s confirmed update guidance.

Software libraries (56)

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.

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-2026-119207
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.

pypdf

CVE-2026-119206
High
Reported: 29 Oct 2026Updated: 3 Nov 2026
Summary

A published security advisory affects pypdf versions before 6.21.3. It concerns how the Python library reads certain PDF page labels, rather than proving that any particular website has been compromised.

pypdf

CVE-2026-119205
High
Reported: 29 Oct 2026Updated: 3 Nov 2026
Summary

A security issue in the pypdf PDF library can cause an application to get stuck when handling specially crafted PDF-related data. Here is what to check and what to do next.

Other software (106)

Chamilo LMS

CVE-2026-45141
Medium
Reported: 30 Oct 2026Updated: 3 Nov 2026
Summary

A vulnerability in Chamilo LMS could let a malicious webpage trigger changes when an authenticated administrator or DRH visits it. Here is what site owners should check.

Chamilo LMS

CVE-2026-45145
High
Reported: 30 Oct 2026Updated: 3 Nov 2026
Summary

A published security advisory affects Chamilo LMS versions before 2.0.1. The issue depends on an attacker first being able to place specially crafted data in the system’s database.

FilePress

CVE-2026-119657
Low
Reported: 30 Oct 2026Updated: 3 Nov 2026
Summary

A security weakness affects FilePress versions up to and including 3.0.1. It concerns how authenticated users may be allowed to access folders belonging to other libraries.

Netsweeper

CVE-2015-20130
Medium
Reported: 30 Oct 2026Updated: 3 Nov 2026
Summary

A vulnerability in certain Netsweeper releases could let a crafted link run JavaScript in a user’s Netsweeper web administration session. Here is what administrators should verify.

DedeCMS

CVE-2010-20125
High
Reported: 30 Oct 2026Updated: 3 Nov 2026
Summary

A high-severity file inclusion vulnerability has been reported in DedeCMS releases before 5.7. Website owners should identify the installed version and follow the publisher’s confirmed 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.