Tag

#Cross-Site Scripting

blogCRITICAL 9.3

Understanding and Defending Against Stored Cross-Site Scripting (XSS) Vulnerabilities: A Deep Dive into CVE-2026-2342

This educational analysis delves into CVE-2026-2342, a stored cross-site scripting (XSS) vulnerability in OceanicSoft Informatics Systems Ltd.'s ValeApp. We will explore the root cause, attack surface, exploitation mechanics, real-world impact, and most importantly, defensive strategies to mitigate such threats.

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blogMEDIUM 6.1

Understanding and Defending Against Stored Cross-Site Scripting (XSS) in AVideo TopMenu Plugin

This educational analysis covers CVE-2026-56347, a stored cross-site scripting vulnerability in the AVideo TopMenu plugin through version 26.0. The vulnerability allows attackers to inject malicious JavaScript through unescaped menu item fields, potentially stealing session cookies or performing unauthorized actions on all site visitors. We will delve into the root cause, attack surface, exploitation mechanics, real-world impact, and defensive strategies.

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newsMEDIUM 6.1

Cross-Site Scripting Vulnerability in Flowise Before 3.0.8

A cross-site scripting (XSS) vulnerability exists in Flowise before version 3.0.8, caused by insufficient input filtering in chat messages and custom agent functions. An attacker can inject malicious JavaScript, enabling theft of cookies and session data. Users of Flowise should update to version 3.0.8 or later.

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blogHIGH 7.4

Understanding Self-Cross-Site Scripting (Self-XSS) in Kirby's Writer Field

This educational analysis covers a self-cross-site scripting (self-XSS) vulnerability in Kirby's writer field, affecting sites using this feature in any blueprint. The vulnerability, tracked as CVE-2026-49276, allows attackers to inject malicious links into content, which can be executed by the same user who entered it before saving the content. The attack requires knowledge of the content structure and social engineering of a user with access to the Panel, and it cannot be automated.

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