process_overwriting

Process Overwriting Process Overwriting is a PE injection technique, closely related to Process Hollowing and Module Overloading. With its help, you can replace the main executable not a DLL of the target process. It works only for a newly created process - injection to existing processes is not...

ProcessStomping

ProcessStomping A variation of ProcessOverwriting to execute shellcode on an executable's section What is it For a more detailed explanation you can read my blog post Process Stomping, is a variation of hasherezade’s Process Overwriting and it has the advantage of writing a shellcode payload on a...

process_overwriting

Sobrescritura de Procesos La Sobrescritura de Procesos es una técnica de inyección de PE, estrechamente relacionada con Process Hollowing y Module Overloading. Con su ayuda, puedes reemplazar el ejecutable principal no una DLL del proceso objetivo. Funciona solo para un proceso recién creado: la...

CVE-2026-93786

A flaw was found in the Linux kernel's ksmbd in-kernel Server Message Block component. When creating new files or directories, ksmbd improperly modified inherited Access Control Lists ACLs by overwriting restrictive permission masks. An authenticated user creating objects on an SMB share could...

CVE-2025-5548

Technical study of vulnerability CVE-2025-5548 Introduction This work analyzes the vulnerability CVE-2025-5548 , associated with a stack buffer overflow in FreeFloat FTP Server v1.0. The main objective of the lab is to understand how a vulnerable application behaves when faced with manipulated...

CVE-2021-32819

CVE-2021-32819 CVE-2021-32819 : SquirrellyJS mixes pure template data with engine configuration options through the Express render API. By overwriting internal configuration options, remote code execution may be triggered in downstream applications. Source...

BlackHat-Europe-2022

BlackHat-Europe-2022 Select Bugs From Binary Where Pattern Like CVE-1337-Days Resumen La revisión estática de código es una forma eficaz de descubrir variantes de vulnerabilidades y primitivas de explotación, pero dos de las tareas más desafiantes del análisis estático son la extracción eficaz de...

CVE-2026-18439: Authorization Bypass Through User-Controlled Key

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object Reference in versions up to, and including, 4.0.7 via the tutorquizbuildersave AJAX action due to missing validation that nested questionid, answerid, deletedquestionids, and...

Session Fixation

Overview Affected versions of this package are vulnerable to Session Fixation through the CookieJar middleware accepting and storing a response cookie's Domain attribute without verifying that it matches the host that supplied the cookie or rejecting public suffixes. An attacker can cause cookies...

EUVD-2026-79179

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, The CookieJar client middleware stores a response cookie’s Domain attribute without checking that it domain-matches the host that supplied the cookie or rejecting public suffixes. A malicious or compromised server...

CVE-2026-86782

The Visualizer WordPress plugin before 4.0.6 does not properly authorise access to its chart-building actions, allowing users with the Contributor role and above to publish, rename, and overwrite the content of posts and pages they do not own, including other users' private drafts...

CVE-2026-88017 rclone: FTP cross-session auth-proxy backend confusion

rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.64.0 until 1.75.1, the FTP auth-proxy driver in cmd/serve/ftp/ftp.go stores one obscured password per username in the server-wide userPass mapstringstring instead of binding the...

EUVD-2026-72861

AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 contains a missing authorization vulnerability in the SocialMediaPublisher plugin's add.json.php endpoint that allows authenticated users to modify other users' OAuth token records. Attackers can supply arbitrary row IDs to overwrite another...

CVE-2026-86490

In JetBrains YouTrack before 2026.2.18634 improper permission checks allowed overwriting of bundled apps via the app import endpoint...

CVE-2026-86490

JetBrains YouTrack versions before 2026.2.18634 are affected by improper permission checks in the app import endpoint , allowing an authenticated attacker to overwrite bundled applications. The vulnerability yields a CVSS 3.1 score of 6.5 (Medium) with high integrity impact , exploitable over the...

CVE-2026-86490

In JetBrains YouTrack before 2026.2.18634 improper permission checks allowed overwriting of bundled apps via the app import endpoint...

CVE-2026-86490: Incorrect Authorization

In JetBrains YouTrack before 2026.2.18634 improper permission checks allowed overwriting of bundled apps via the app import endpoint...

CVE-2026-19274

IBM Observability with Instana Agent Build 1.0.303 through 1.0.323 IBM Instana Agent Operator could allow an authenticated Kubernetes tenant to hijack or permanently destroy another tenant's cluster-level RBAC permissions, caused by cluster-scoped RBAC objects being keyed solely by the bare CR na...

CVE-2026-82280 Quivr Prompt Endpoints Missing Ownership Validation

Quivr through 0.0.322 fails to validate ownership in prompt endpoints, allowing authenticated users to modify any prompt by identifier. Attackers with read-only access to shared brains can read exposed prompt identifiers and overwrite system prompts affecting all brain users...

VulnCheck KEV: CVE-2026-16759

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Remote Code Execution limited to zero-argument function invocation in all versions up to, and including, 4.0.5 via the tutorcoursefilterajax AJAX action. This is due to missing authorization on the handler...