CVE-2026-42533

CVE-2026-42533 — nginx Heap Buffer Overflow PoC Exploit Pre-Authentication Remote Code Execution via Two-Pass Capture Clobbering Public PoC released 2026-07-27 — Don't wait, patch now...

CVE-2026-64638

CVE-2026-64638 // XSS2Shell 针对 CVE-2026-64638 （ XSS2Shell ）向量的技术分析与防御性缓解矩阵，这是 WordPress Core 身份验证界面解析过程中的一个严重不一致缺陷，可借助浏览器原语将预认证的反射型跨站脚本（XSS）链式利用，最终实现远程代码执行（RCE）。 🛠️ 执行摘要 向量 ID： CVE-2026-64638 代号： XSS2Shell 严重性： 高（CVSS 4.0: 8.9） CWE 分类： CWE-79（在生成网页时对输入的错误中和） 发现者： pwn.ai 利用状态： 已有公开详情；需要立即更新。 🔬...

CVE-2026-42533

CVE-2026-42533 — nginx map/regex capture clobbering tracking site Source for the CVE-2026-42533 patch-status tracker: a single-page site recording which distributions have shipped a fix for the nginx map/regex capture-clobbering heap overflow. Where the facts live Everything about the bug —...

CVE-2026-42533-Config-Scanner

nginx capture-clobber scanner A read-only static scanner that flags nginx configurations vulnerable to the complexvalue two-pass capture-clobbering bug class F5/nginx SIRT advisory, July 2026. It parses your config and reports the vulnerable pattern with the reason and location. It does not explo...

CVE-2026-90782-s2opc-status-clobber

CVE-2026-90782 — Desreferencia NULL por sobrescritura de estado en S2OPC Prueba de concepto independiente para CVE-2026-90782 en S2OPC Safe & Secure OPC. Vulnerabilidad En allocnotificationmessageitems S2OPC 1.7.3 y anteriores: Se utiliza una única variable status compartida tanto para las...

XSS2Shell-CVE-2026-64638

CVE-2026-64638 — XSS2Shell WordPress 预认证反射型 XSS → 远程代码执行链 DOM Clobbering + 应用密码窃取 + REST API 插件激活 = 完整 RCE ⚡ 概述 CVE-2026-64638 是 WordPress wp-login.php 中的一个严重预认证反射型 XSS 漏洞。该漏洞源于登录错误消息在回显提交的用户名时未进行正确的 HTML 编码 ，从而允许通过 进行 DOM Clobbering，绕过大多数过滤器。 当与 WordPress 的应用密码功能链式利用时，此 XSS 可成为完整远程代码执行 攻击链 ——...

poc-CVE-2026-64638-

XSS2Shell — PoC del CVE-2026-64638 Cadena de explotación de XSS pre-autenticación → RCE en WordPress, basada en la investigación de pwn.ai publicada en ionsec.io. ⚠️ AVISO LEGAL : Solo para FINES EDUCATIVOS y PRUEBAS AUTORIZADAS. Úselo únicamente contra sistemas que le pertenezcan o para los que...

CVE-2026-64638

CVE-2026-64638 登录页面上的反射型 XSS 导致 PHP 代码执行——WordPress Core 软件： WordPress Core ≤ 7.0.2（7.0.3 之前的所有版本） CVSS： 8.9（高危） CWE： CWE-79——网页生成期间输入未正确中和 所需认证： 无（预认证） 用户交互： 主动（管理员需点击 1 个链接） 影响： XSS → 账户接管 → 远程代码执行 1. 这是什么漏洞？ WordPress 是全球最流行的内容管理系统，占互联网上所有网站的 40% 以上。每个 WordPress 站点都有一个位于 /wp-login.php...

CVE-2026-42533

CVE-2026-42533 — nginx two-pass capture clobbering Pre-auth heap overflow + info leak in nginx 0.9.6–1.30.3 / mainline ≤1.31.2 complex-value script engine; CVSS 9.2. Two trigger surfaces share the same root cause: HTTP regex location + regex map and stream sslpreread + SNI + regex map. In-depth...

CVE-2026-93164

In the Linux kernel, the following vulnerability has been resolved: uprobes/x86: Move optimized uprobe from nop5 to nop10 Andrii reported an issue with optimized uprobes 1 that can clobber redzone area with call instruction storing return address on stack where user code may keep temporary data...

CVE-2026-42533-nginx

CVE-2026-42533 nginx This repository contains a Go-based scanner for identifying nginx configuration patterns associated with the complexvalue two-pass capture-clobbering issue described in CVE-2026-42533. Overview The tool analyzes nginx configuration files and directories to detect risky...

CVE-2026-42533

Laboratorio CVE-2026-42533 — RCE por Clobbering de Capturas en Dos Pasadas en NGINX CVSS 9.2 Crítico — Desbordamiento de búfer en el heap pre-autenticación + fuga de información en nginx Afectados: nginx 0.9.6 – 1.30.3 / 1.31.2 | Parcheados: 1.30.4 / 1.31.3 Arquitectura root@kitploit:...

ghostlock-vagrant-box

Full Chain Vulnerability Testbed: Nginx RCE → GhostLock LPE Overview This repository provides a Vagrant environment designed to demonstrate a complete two-stage exploitation chain. The testbed automatically provisions an isolated Ubuntu 22.04 LTS virtual machine that is intentionally configured t...

Astra Linux – Vulnerability in Puma

Puma is a Ruby/Rack web server designed for parallelism. In affected versions, clients could manipulate values set by intermediate proxies such as X-Forwarded-For by providing a version of the header with an underscore . Any users who rely on proxy-defined headers are affected. Versions...

Exploit for CVE-2026-90782

CVE-2026-90782 — S2OPC Status-Clobbering NULL Dereference Sta...

CVE-2026-89581 bpf, x86: Fix per-CPU address resolution into an extended register

In the Linux kernel, the following vulnerability has been resolved: bpf, x86: Fix per-CPU address resolution into an extended register The destination of the per-CPU address MOV is encoded in ModRM.reg, which is extended by REX.R, but the REX prefix is built with add1mod, which sets REX.B. REX.B...

Security Bulletin: Multiple Security Vulnerabilities in IBM Sterling Partner Engagement Manager.

Summary Multiple vulnerabilities were addressed in IBM Sterling Partner Engagement Manager. Vulnerability Details CVEID:CVE-2026-49458 DESCRIPTION: DOMPurify is a DOM-only cross-site scripting sanitizer for HTML, MathML, and SVG. Prior to 3.4.6, DOMPurify.sanitizenode, INPLACE: true accepted...

Linux Distros Unpatched Vulnerability : CVE-2026-80663

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - tools/power/x86/intel-speed-select: Harden daemon pidfile open Avoid symlink-based pidfile clobbering by opening the pidfile with ONOFOLLOW and validating it wi...

SUSE CVE-2026-80663

In the Linux kernel, the following vulnerability has been resolved: tools/power/x86/intel-speed-select: Harden daemon pidfile open Avoid symlink-based pidfile clobbering by opening the pidfile with ONOFOLLOW and validating it with fstat before locking/writing. The daemon currently uses a fixed...

CVE-2026-80663

In the Linux kernel, the following vulnerability has been resolved: tools/power/x86/intel-speed-select: Harden daemon pidfile open Avoid symlink-based pidfile clobbering by opening the pidfile with ONOFOLLOW and validating it with fstat before locking/writing. The daemon currently uses a fixed...