flash-xdomain-xploit

Author: Gursev Singh Kalra [email protected] Bypassing Same Origin Policy with Flash and Insecure crossdomain.xml Compiling and deploying the Proof of Concept ActionScript code 1. Download and install Apache Flex SDK. It comes with an ActionScript compiler. 2. Copy the ActionScript code to...

flash-xdomain-xploit

Author: Gursev Singh Kalra [email protected] Bypassing Same Origin Policy with Flash and Insecure crossdomain.xml Compiling and deploying the Proof of Concept ActionScript code 1. Download and install Apache Flex SDK. It comes with an ActionScript compiler. 2. Copy the ActionScript code to...

LavaDome

LavaDome 🌋️ A newLavaMoat tool for DOM nodes secured E ncapsulation ⚠️ EXPERIMENTAL WIP - USE AT YOUR OWN RISK learn more Demo Take a crack atLavaDome - visit the demo app, open the console, and do whatever in your power to steal the secret from within the LavaDome instance report your success...

the-callback-that-outlived-the-page-cve-2026-78997-uc-browser-android-universal-xss

CVE-2026-78997 — UC Browser for Android Universal XSS UXSS PoC material for CVE-2026-78997 — Universal Cross-Site Scripting in UC Browser for Android com.UCMobile.intl, version 13.7.8.1314, disclosed by Omri Inbar Novee. A reflected XSS on the bridge-whitelisted domain mtmsg.uc.cn grants access t...

CVE-2026-92839

Canva Desktop before v1.125.0 performed double decoding in the deeplink handler. A threat actor could cause the application to load arbitrary same-origin content under the user’s session...

CVE-2026-92839

Canva Desktop before v1.125.0 performed double decoding in the deeplink handler. A threat actor could cause the application to load arbitrary same-origin content under the user’s session...

CVE-2026-92839

Canva Desktop versions prior to v1.125.0 are affected by a double decoding flaw in the application's deeplink handler. An attacker can exploit this to load arbitrary same-origin content under a victim's active session, resulting in a Low integrity impact with no confidentiality or availability im...

EUVD-2026-81317

Canva Desktop before v1.125.0 performed double decoding in the deeplink handler. A threat actor could cause the application to load arbitrary same-origin content under the user’s session...

CVE-2026-92839

Canva Desktop before v1.125.0 performed double decoding in the deeplink handler. A threat actor could cause the application to load arbitrary same-origin content under the user’s session...

CVE-2026-12295-UXXS-in-my-wasm

CVE-2026-12295 — srcdoc data on a non-about:srcdoc URI Firefox UXSS Proof of concept: a compromised content process forges a PDocumentChannel load whose nsDocShellLoadState carries SrcdocData together with an arbitrary URI. Vulnerable builds serve the attacker HTML as the document at the victim...

vuln-chain-lab

File Upload Bypass + Stored XSS PoC Lab A deliberately vulnerable web application demonstrating how a file upload bypass chains with stored XSS to create backdoor admin accounts, even when CSP, CORS, and CSRF protections are in place. Full Blog Post: KurtiseBear Blog This is an educational lab fo...

Astra Linux – Vulnerability in Firefox and Thunderbird

Bypass of the same-origin policy in the Networking: JAR component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8...

Astra Linux – Vulnerability in Firefox and Thunderbird

Bypass of the same-origin policy in the Graphics:Canvas2D component. This vulnerability was fixed in Firefox 142, Firefox ESR 115.27, Firefox ESR 128.14, Firefox ESR 140.2, Thunderbird 142, Thunderbird 128.14, and Thunderbird 140.2...

Astra Linux – Vulnerability in WebKit2GTK

This issue has been addressed through improved state management. This issue is fixed in macOS Ventura 13.3, Safari 16.4, iOS 16.4, iPadOS 16.4, tvOS 16.4, and watchOS 9.4. Processing maliciously crafted web content may bypass the Same Origin Policy...

Astra Linux – Vulnerability in Chromium

Insufficient validation of untrusted inputs in the Input component in Google Chrome before version 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass the same-origin policy through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in Chromium

Insufficient policy enforcement in Workers in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass the same-origin policy through a crafted HTML page. Chromium security severity: Medium...

Astra Linux – Vulnerability in Chromium

The inappropriate implementation of WebAppInstalls in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass the same-origin policy through a crafted HTML page. Chromium security severity: Medium...

Astra Linux – Vulnerability in Chromium

Inappropriate implementation in Passwords in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass the same-origin policy through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in Chromium

Insufficient policy enforcement in DevTools in Google Chrome prior to 149.0.7827.115 allowed a remote attacker to bypass the same-origin policy through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in Chromium

Insufficient validation of untrusted input in Cast in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass the same-origin policy through a crafted HTML page. Chromium security severity: Medium...