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 escaped. Proof of Concept GD bbPress Attachments 2....

May 13, 2018 · 1 min · 104 words · Luigi Gubello

Stored XSS in Microsoft Bing

After many unsuccessful attempts to find an XSS in Yahoo’s domains, I decided to move my attention to Microsoft Bing. If you have a Microsoft account, Bing allows you to save online content (images, videos and places) on the page My saves, and allows to create collections to better manage your own content. The titles of these collections were not properly filtered, so it was possible to break the code and inject persistent arbitrary code....

April 21, 2018 · 2 min · 226 words · Luigi Gubello

WP Live Chat Support 8.0.05 – Stored XSS

Info Product: WP Live Chat Support Version: 8.0.05 Active installations: 50,000+ Product page: https://wordpress.org/plugins/wp-live-chat-support/ CVE: 2018-9864 1. Description An unauthenticated user could inject arbitrary javascript code in the admin panel by using the text field Name of WP Live Chat Support. Using a single input point it was possible to inject javascript code into two different output points of the admin panel. There were two issues in the external javascript file bleeper-agent-dev....

April 8, 2018 · 2 min · 340 words · Luigi Gubello

Events Manager 5.8.1.1 – Stored XSS

Info Product: Events Manager Version: 5.8.1.1 Active installations: 100,000+ Product page: https://it.wordpress.org/plugins/events-manager/ CVE: 2018-9020 Description An unauthenticated user or a user without privileges, who can submit an event, can inject javascript code in the Google Maps miniature. The malicious code runs in the admin panel when a user with privileges opens the submitted event. The problem is in the file events-manager.js, the variable mapTitle is not escaped. Proof of Concept Events Manager 5....

March 25, 2018 · 1 min · 124 words · Luigi Gubello

Multiple stored XSS in AOL Mail

In November, I reported various persistent XSS vulnerabilities in AOL Mail to the AOL Security Team. They replied quickly and fixed the vulnerabilities in less than 90 days. 1. Using an unclosed tag, it was possible to inject arbitrary javascript code. The payload ran as soon as the victim opened the site mail.aol.com because the code was in the e-mail preview. 18/11/2017 - I send the report 28/11/2017 - The vulnerability is fixed and I’m rewarded by having my name written in the Hall of Fame...

March 23, 2018 · 2 min · 223 words · Luigi Gubello