Security advice, made clearer

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.

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.

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.

A security issue in the Popup Builder plugin affects versions up to and including 4.4.5. Site owners should check their installed version and follow the publisher’s current guidance.

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.

A medium-severity vulnerability, CVE-2026-85985, could allow a low-privileged database user to read or write files beyond the access intended for the database account.

CVE-2026-85745 affects certain MariaDB Server releases. The issue is rated medium severity, and exploitation has not been established, but affected installations should be checked and updated according to MariaDB’s confirmed guidance.

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.

A medium-severity MariaDB security issue could allow a suitably authorised database user to receive another account’s cached privileges in specific circumstances.

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

A medium-severity authorisation issue could allow an unauthenticated visitor to view unpublished job-position details in affected Dolibarr installations.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.

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.

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.

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.

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.

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.

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.

A published security advisory affects RosarioSIS versions before 12.9. Here is what it means and what administrators can sensibly check.

A low-severity issue could allow a school-scoped administrator to change fee and payment records belonging to students at another school. There is no established exploitation, but affected sites should check their installation and follow the publisher’s current guidance.

A security issue in fastapi-code-generator can affect generated FastAPI code when certain OpenAPI response data is influenced by an attacker. Here is what to check and how to respond sensibly.

A vulnerability in fastapi-code-generator can place attacker-controlled Python code in generated FastAPI route handlers. Here is what website owners and maintainers should check.

A vulnerability in fastapi-code-generator can place attacker-controlled text into generated Python code. Here is what to check, and how to respond sensibly.