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.

495 results

WordPress (316)

Medium
Reported: 31 Oct 2026Updated: 3 Nov 2026
Summary

Public security records describe a medium-severity issue in versions up to and including 3.4.6. It can expose information about non-public WooCommerce products and place unnecessary load on a site.

W3 Total Cache

CVE-2026-120019
Medium
Reported: 31 Oct 2026Updated: 3 Nov 2026
Summary

Public vulnerability records describe a medium-severity stored cross-site scripting issue in W3 Total Cache versions up to and including 2.10.7. Here is what to check and how to respond calmly.

Mail logging & Catcher

CVE-2026-120040
High
Reported: 31 Oct 2026Updated: 3 Nov 2026
Summary

A published security advisory affects the Mail logging & Catcher WordPress plugin up to and including version 2.2.0. Here is what to check and what the advisory does—and does not—tell us.

Medium
Reported: 31 Oct 2026Updated: 3 Nov 2026
Summary

A published vulnerability affects Seraphinite Accelerator versions up to and including 2.29.24, but only when its Object Cache feature is enabled. Here is how to check your site calmly and safely.

Hosting and server software (12)

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.

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.

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

A security issue has been reported in Control Web Panel versions before 1.12. It may allow an unauthenticated request to reach user-panel functions that should require sign-in.

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 (111)

ArcadeDB

CVE-2026-119577
High
Reported: 30 Oct 2026Updated: 3 Nov 2026
Summary

A vulnerability can leave a user’s existing database connection active after their access is removed. Administrators should check their installed version and the publisher’s latest remediation guidance.

MONAI

CVE-2026-119578
High
Reported: 30 Oct 2026Updated: 3 Nov 2026
Summary

A high-severity vulnerability has been reported in MONAI 1.6.0 and earlier than 1.6.1. The publisher’s current remediation guidance should be checked before making changes.

OPNsense core

CVE-2026-119560
Medium
Reported: 30 Oct 2026Updated: 3 Nov 2026
Summary

A reported vulnerability in OPNsense core affects versions up to and including 26.7.8. Here is what it means for administrators and site owners.

phpmyadmin, phpMyAdmin

CVE-2026-119561
High
Reported: 30 Oct 2026Updated: 3 Nov 2026
Summary

A reported authentication-bypass weakness affects phpMyAdmin versions up to and including 5.2.3. Here is what to check and how to respond calmly.

Moodle

CVE-2026-119553
High
Reported: 30 Oct 2026Updated: 3 Nov 2026
Summary

A path traversal vulnerability in Moodle’s Blackboard question import format could allow authorised users with particular teaching permissions to copy server files into a draft area. The affected version list does not confirm that any individual site has been compromised.

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