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.

493 results

WordPress (319)

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

Security researchers have reported a medium-severity stored cross-site scripting issue in SEOPress versions up to and including 10.3. Here is what site owners should check and do next.

WP2LEADS

CVE-2025-9462
Medium
Reported: 31 Oct 2026Updated: 3 Nov 2026
Summary

A medium-severity WordPress plugin issue could allow an authenticated user to extract sensitive database information. Here is what to check and how to respond sensibly.

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

The Wp Social Login and Register Social Counter plugin has a reported authentication-bypass vulnerability in versions up to and including 3.2.2. Here is what that means and what to do next.

Hosting and server software (12)

mariadb, server

CVE-2026-107821
High
Reported: 9 Oct 2026Updated: 3 Nov 2026
Summary

A high-severity MariaDB vulnerability involves validation of metadata in binary FRM files. Check the server version and follow MariaDB’s confirmed update guidance.

mariadb, server

CVE-2026-107815
High
Reported: 9 Oct 2026Updated: 3 Nov 2026
Summary

A MariaDB server flaw could allow an authenticated user who can use the CONNECT engine to crash the service and potentially run code remotely. Check the installed version and follow MariaDB’s confirmed update guidance.

Software libraries (58)

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-2026-119208
High
Reported: 29 Oct 2026Updated: 3 Nov 2026
Summary

A vulnerability in pypdf versions before 6.21.3 can make an application spend excessive time and memory processing a specially crafted encrypted PDF. Here is what website and application owners should check.

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.

Other software (104)

Elo

CVE-2026-44267
Critical
Reported: 3 Nov 2026Updated: 4 Nov 2026
Summary

A vulnerability in Elo versions before 1.0.1 can allow attacker-controlled code to run in certain browser, library, CI and DevOps environments. The publisher says the issue is fixed in 1.0.1.

High
Reported: 3 Nov 2026
Summary

A high-severity vulnerability has been reported in Volmarg Personal Management System through version 2.1.0. Here is what site owners and maintainers should check.

Cotonti

CVE-2026-121553
Medium
Reported: 3 Nov 2026
Summary

A vulnerability in Cotonti through version 1.0.0 could let an attacker predict validation tokens used for account registration and email changes. Here is what that means for site owners.

GleezCMS

CVE-2026-117127
Unrated
Reported: 2 Nov 2026Updated: 3 Nov 2026
Summary

A NIST vulnerability record says GleezCMS 1.2.0 may allow a remote attacker to obtain sensitive information. A fixed release and severity rating have not been confirmed.

python-jose

CVE-2026-120459
Critical
Reported: 2 Nov 2026Updated: 3 Nov 2026
Summary

A vulnerability in python-jose can bypass authentication in a specific configuration. Here is what website owners and maintainers should check.

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