Expression-Sandbox-Escape-Simulation-Lab

🧪 Expression Sandbox Escape – Simulation Lab A minimal experimental environment for demonstrating JavaScript expression sandbox escape and patch evolution. Through multiple versions of the sandbox, it implements the progression from: Fully escapable → patching this → then patching destructuring...

CVE-2026-25940

CVE-2026-25940 jsPDF PoC A proof-of-concept for CVE-2026-25940 demonstrating how specially crafted AcroForm radio button appearances can trigger embedded JavaScript in vulnerable PDF viewers e.g., Foxit. The repo includes a Node-based generator and a browser viewer harness to exercise different...

CVE-2026-27574-OneUptime-RCE

CVE-2026-27574-OneUptime-RCE Overview Proof-of-Concept exploit for CVE-2026-27574 – a critical code injection vulnerability CWE-94 in OneUptime BOpen Registration B -- CRegister New Accou...

CVE-2026-25916-Roundcube-Webmail-DOM-based-XSS-Exploit-via-SVG-href-Attribute

CVE-2026-25916: Roundcube Webmail DOM XSS Exploit 📋 Exploit Information Exploit Title: Roundcube Webmail DOM XSS via SVG href CVE-2026-25916 Author: Mohammed Idrees Banyamer Contact: GitHub @mbanyamer | Instagram @banyamersecurity Country: Jordan Date: February 9, 2026 CVE: CVE-2026-25916 Type:...

DEBIAN-CVE-2026-103923

KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web. From 0.11.0 until 0.18.2, KaTeX uses ordinary JavaScript property access for the renderer options object, the trust setting, default and processor setting metadata, and namespace lookup and group restoration,...

CVE-2025-56243

CVE-2025-56243 - Reflected XSS in PuneethReddyHC / Event Management System v1.0 Title: Reflected Cross-Site Scripting XSS via eventid parameter in register.php Vendor / Repository: PuneethReddyHC / event-management Affected Version: 1.0 branch/tag master at the time of testing Reporter: Hafiz...

CVE-2026-34621_PDF_SAMPLE

Technical Analysis of a Multi-Stage Adobe Acrobat PDF JavaScript Sample Overview This repository publishes a code-centric reverse-engineering write-up on a malicious PDF sample that embeds staged Adobe Acrobat JavaScript. The analyzed sample uses a hidden form field as its initial loader,...

CVE-2026-34621

Adobe Acrobat Zero-Day Analysis Reverse-engineering notes and supporting material for an analysis of the Adobe Acrobat JavaScript trust model and its relation to the reported zero-day abuse path involving privileged Acrobat APIs. Overview This repository contains a technical analysis of how Adobe...

CVE-2026-103923 KaTeX: Existing prototype pollution can bypass trust restrictions

KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web. From 0.11.0 until 0.18.2, KaTeX uses ordinary JavaScript property access for the renderer options object, the trust setting, default and processor setting metadata, and namespace lookup and group restoration,...

CVE-2026-103923

The KaTeX JavaScript library (versions 0.11.0 through 0.18.2 ) is vulnerable to a flaw where it uses ordinary JavaScript property access for various configuration objects, such as renderer options and trust settings. This allows inherited properties to be treated as explicitly supplied values. If...

CVE-2026-103923 KaTeX: Existing prototype pollution can bypass trust restrictions

KaTeX is a fast, easy-to-use JavaScript library for TeX math rendering on the web. From 0.11.0 until 0.18.2, KaTeX uses ordinary JavaScript property access for the renderer options object, the trust setting, default and processor setting metadata, and namespace lookup and group restoration,...

cve-2026-33937

CVE-2026-33937 - PoC de explotación RCE en Handlebars Descripción CVE-2026-33937 es una vulnerabilidad crítica de Ejecución Remota de Código RCE en Handlebars causada por el manejo inseguro de la entrada del Árbol de Sintaxis Abstracta AST. La vulnerabilidad permite a los atacantes inyectar códig...

CVE-2026-22686

Enclave VM Sandbox Escape CTF Challenge Challenge: "Breaking the Walls" Difficulty: Hard Category: Source Code Review / Sandbox Escape Points: 500 Scenario You've discovered a mysterious sandboxed JavaScript execution environment...

CVE-2025-55854-PoC

CVE-2025-55854 - Stored Cross-Site Scripting XSS Vulnerability Vulnerability Overview CVE ID: CVE-2025-55854 Vulnerability Type: Stored Cross-Site Scripting XSS Severity: High Affected Component: User Profile Bio Field Affected Application: FreelanceHub https://github.com/nooncarlett/FreelanceHub...

CVE-2026-27597

CVE-2026-27597 - version Remote Code Execution Quick Usage python3 exploit.py -t "C:\Path\To\Target" -o demo.zip --data-file payload.exe Exploitation Notes Severity: CRITICAL CVSS: 10.0 Impact: Confidentiality, Integrity, Availability Published: 2026-02-25 Technical Summary Enclave is a secure...

CVE-2024-33298

CVE-2024-33298 Stored Cross Site Scripting vulnerability in Microweber = 2.0.9 Summary : A Stored Cross Site Scripting vulnerability in Microweber v.2.0.9 allows a remote attacker to execute arbitrary code via the create new backup function in the endpoint /admin/module/view?type=adminbackup...

CVE-2024-33299

CVE-2024-33299 Stored Cross Site Scripting vulnerability in Microweber = 2.0.9 Summary : A Stored Cross Site Scripting vulnerability in Microweber v.2.0.9 allows a remote attacker to execute arbitrary code via the First Name and Last Name parameters in the endpoint /admin/module/view?type=users...

Remediate-AdobeAcrobat-CVE-2026-34621

Intune Proactive Remediation – Adobe Acrobat/Reader Version Enforcement CVE-2026-34621 This repository contains Microsoft Intune Proactive Remediation scripts to reduce exposure to Adobe Acrobat/Reader vulnerabilities by: 1. Enforcing a minimum patched version detect outdated builds and remove...

PYSEC-2026-4112 JupyterLab: Cross-site scripting (XSS) in JupyterLab via notebook cells pasted from the system clipboard

Description JupyterLab 4.5.0 enabled copying and pasing cells through the system clipboard. The paste path parses clipboard text as cell JSON and inserts the cells without clearing metadata.trusted, so a payload can declare its own output as trusted. JupyterLab does not sanitize a trusted output...

Oauthlib : Unsafe JSONP callback injection in RevocationEndpoint allows arbitrary JavaScript response generation

SummaryWhen enablejsonp=True, oauthlib's RevocationEndpoint reflects the user-supplied callback parameter directly into JavaScript response bodies on both success and error paths without validating that it is a legal JSONP callback name. This allows arbitrary JavaScript response generation instea...