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.

1082 results

WordPress (449)

Speed Optimizer

CVE-2026-111737
Low
Reported: 23 Oct 2026Updated: 3 Nov 2026
Summary

A published security issue affects Speed Optimizer versions before 7.8.5. Here is what it means and what to check next.

Speed Optimizer

CVE-2026-111738
Medium
Reported: 23 Oct 2026Updated: 3 Nov 2026
Summary

A reported security weakness affects Speed Optimizer versions before 7.8.5. Here is what it means for WordPress site owners, particularly those running a multisite network.

User Profile Builder

CVE-2026-111966
Medium
Reported: 23 Oct 2026Updated: 3 Nov 2026
Summary

A published security advisory concerns User Profile Builder versions before 4.0.5. Here is what site owners should check and how to respond calmly.

High
Reported: 23 Oct 2026Updated: 3 Nov 2026
Summary

A vulnerability has been reported in the Music Store – WordPress eCommerce plugin. Here is what it means and what site owners should check.

Hosting and server software (23)

Froxlor

CVE-2026-121435
Medium
Reported: 3 Nov 2026
Summary

A reported vulnerability in Froxlor before version 2.3.15 could let logged-in customers create MySQL databases even when an administrator had disabled that feature.

Froxlor

CVE-2026-121436
High
Reported: 3 Nov 2026
Summary

A high-severity information-disclosure issue in Froxlor could expose API credentials to administrators with a particular permission. Here is what website owners should check.

Medium
Reported: 2 Nov 2026Updated: 4 Nov 2026
Summary

A medium-severity issue in Control Web Panel affects versions before 1.29. There is no confirmed fixed release in the available evidence, so site owners should check the publisher’s current guidance before making changes.

High
Reported: 2 Nov 2026Updated: 3 Nov 2026
Summary

A published advisory describes a high-severity SQL injection issue in Control Web Panel (CWP) versions before 1.16. Here is what to check and what the finding does—and does not—tell you.

High
Reported: 2 Nov 2026Updated: 3 Nov 2026
Summary

A vulnerability has been reported in Control Web Panel (CWP) versions before 1.16. Here is what site owners and administrators should check, and what the report does—and does not—show.

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 (546)

High
Reported: 21 Oct 2026Updated: 3 Nov 2026
Summary

A reported resource-exhaustion weakness in Apache bRPC can cause disproportionate memory use and process crashes. Here is how to check your exposure carefully.

Apache bRPC

CVE-2026-54426
High
Reported: 21 Oct 2026Updated: 4 Nov 2026
Summary

A high-severity issue can allow a remote Redis server to crash an Apache bRPC client process in a specific configuration. Here is what affected teams should check.

vllm

CVE-2026-114053
Critical
Reported: 21 Oct 2026Updated: 3 Nov 2026
Summary

A flaw in vLLM can allow Python code to run in the API process under specific model and configuration conditions. Here is what operators should check.

sqlparse

CVE-2026-112307
High
Reported: 19 Oct 2026Updated: 3 Nov 2026
Summary

A published vulnerability affects sqlparse versions up to and including 0.6.0. Here is what site owners and maintainers should check, without assuming that an affected version has been compromised.

Lychee

CVE-2026-61611
High
Reported: 15 Oct 2026Updated: 3 Nov 2026
Summary

A security issue in Lychee could allow repeated password guesses against protected albums. The publisher’s evidence says the issue is fixed in version 7.6.1, but site owners should confirm their installed version and current upgrade 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.