luigi

HTML Injection in Signal Desktop 1.10.1

A few days ago some researchers discovered an HTML Injection vulnerability in Signal Desktop and they wrote a public disclosure. The Signal team quickly released an update on May 11th, the problem was in the file /js/views/message_view.js. Reading the changes to message_view.js, it seemed that the Signal team had only fixed the “problem of the URL“.  So, maybe, Continue reading HTML Injection in Signal Desktop 1.10.1

GD bbPress Attachments 2.5 – Authenticated stored XSS

INFO Product: GD bbPress Attachments Version: 2.5 Active installations: 10,000+ Product page: https://it.wordpress.org/plugins/gd-bbpress-attachments/ DESCRIPTION An authenticated user of a bbPress forum, who can attach a file, can inject arbitrary javascript code via filename. The arbitrary code runs both on the topic page and in the admin panel, and it only affects the administrators, moderators and the attacker. The variable $error[‘file’] in /code/attachments/front.php (line 349) is not Continue reading GD bbPress Attachments 2.5 – Authenticated stored XSS

TIM e la responsible disclosure

La sicurezza informatica in Italia (ma non solamente in Italia) è ancora un tasto dolente, come si può leggere nell’annuale rapporto rilasciato da Clusit. Personalmente riassumo il 2017 in tre macro argomenti, per quanto riguarda il tema “sicurezza digitale”: Spectre e Meltdown, Wannacry e Coinhive. Dopo Spectre e Meltdown, e dopo una pessima organizzazione nel Continue reading TIM e la responsible disclosure

My Calendar 2.5.16 – Authenticated stored XSS

INFO Product: My Calendar Version: 2.5.16 Active installations: 30,000+ Product page: https://it.wordpress.org/plugins/my-calendar/ DESCRIPTION An authenticated user, who can add new events,  can inject arbitrary javascript code via event_time_label input. The arbitrary code runs both on the event page and in the admin panel. In my-calendar-event-manager.php, line 1873, the variable $eventTime is not sanitized. PROOF OF CONCEPT My Calendar 2.5.16 is Continue reading My Calendar 2.5.16 – Authenticated stored XSS