pbck-exploit

Joomla Page Builder CK 大规模利用与验证框架 未认证任意文件上传 → 远程代码执行 📑 目录 漏洞概述 受影响版本 功能特性 安装 使用方法 概念验证 技术深度剖析 检测方法 防御与缓解 免责声明 参考资料 🔴 漏洞概述 CVE-2026-56290 是 Page Builder CK （compagebuilderck）中的一个严重级漏洞。Page Builder CK 是一款流行的 Joomla 页面构建器扩展。browse.ajaxAddPicture 控制器方法接受未认证的文件上传，并允许使用用户可控的目标路径 ，攻击者可以将任意 PHP 文件写入 Web...

CVE-2026-79701

Joomla Extension - joomshaper.com - Unauthenticated CAPTCHA Bypass in Module Context in the Contact, Opt-in and Form Builder Addons in SP Page Builder Pro 3.2.6 - 6.9.0 - In the ajaxcontact, optinform and formbuilder addons, the result returned by the CAPTCHA plugin's onCheckAnswer event was...

CVE-2026-81566

Joomla Extension - joomshaper.com - Missing Access Control in Menu Item Creation in SP Page Builder Free and Pro 4.0.0 - 6.9.0 - The add-to-menu routine invoked the commenus item model's save method directly. That model does not perform authorisation itself, because the relevant checks reside in...

CVE-2026-79700

Joomla Extension - joomshaper.com - Unauthenticated CAPTCHA Bypass via Request-Controlled CAPTCHA Configuration in SP Page Builder Pro 5.1.4 - 6.9.0 - The optinform addon read the CAPTCHA type, the expected answer and the enabled flag from the request rather than from the stored addon...

CVE-2026-78375

Joomla Extension - joomshaper.com - Authenticated Privileged SQL Injection in the Content Plugin of SP Page Builder Free and Pro 5.2.1 - 6.9.0 - plgContentSppagebuilder::onContentAfterSave read jformattribssppagebuilderarticleid from the request and concatenated it directly into the WHERE viewid ...

CVE-2026-81565

Joomla Extension - joomshaper.com - Missing Directory Confinement in Media Upload in SP Page Builder Free and Pro 4.0.0 - 6.9.0 - The folder request parameter replaced the generated date-based destination folder in its entirety and was then passed to Folder::create and File::upload without either...

CVE-2026-81564

Joomla Extension - joomshaper.com - Missing Directory Confinement in Media Rename Allowing Arbitrary File Rename in SP Page Builder Free and Pro 4.0.0 - 6.9.0 - The media rename task applied neither of the directory boundary checks used by the folder operations in the same controller, and its...

CVE-2026-79701 Joomla Extension - joomshaper.com - Unauthenticated CAPTCHA Bypass in Module Context in the Contact, Opt-in and Form Builder Addons in SP Page Builder Pro 3.2.6 - 6.9.0

Joomla Extension - joomshaper.com - Unauthenticated CAPTCHA Bypass in Module Context in the Contact, Opt-in and Form Builder Addons in SP Page Builder Pro 3.2.6 - 6.9.0 - In the ajaxcontact, optinform and formbuilder addons, the result returned by the CAPTCHA plugin's onCheckAnswer event was...

CVE-2026-79701

SP Page Builder Pro (Joomla extension by joomshaper.com ), versions 3.2.6 through 6.9.0 , contains an unauthenticated CAPTCHA bypass in the ajax_contact , optin_form , and form_builder addons. The root cause is that when the request-supplied view_type parameter equals module, the CAPTCHA plugin's...

EUVD-2026-77426

Joomla Extension - joomshaper.com - Unauthenticated CAPTCHA Bypass in Module Context in the Contact, Opt-in and Form Builder Addons in SP Page Builder Pro 3.2.6 - 6.9.0 - In the ajaxcontact, optinform and formbuilder addons, the result returned by the CAPTCHA plugin's onCheckAnswer event was...

CVE-2026-81566

SP Page Builder (Free and Pro, versions 4.0.0 – 6.9.0 ) for Joomla contains a missing access control vulnerability in its add-to-menu routine. The routine invoked the com_menus item model's save() method directly, bypassing the authorization checks that normally reside in the com_menus controller...

CVE-2026-81566 Joomla Extension - joomshaper.com - Missing Access Control in Menu Item Creation in SP Page Builder (Free and Pro) 4.0.0 - 6.9.0

Joomla Extension - joomshaper.com - Missing Access Control in Menu Item Creation in SP Page Builder Free and Pro 4.0.0 - 6.9.0 - The add-to-menu routine invoked the commenus item model's save method directly. That model does not perform authorisation itself, because the relevant checks reside in...

EUVD-2026-77385

Joomla Extension - joomshaper.com - Missing Access Control in Menu Item Creation in SP Page Builder Free and Pro 4.0.0 - 6.9.0 - The add-to-menu routine invoked the commenus item model's save method directly. That model does not perform authorisation itself, because the relevant checks reside in...

CVE-2026-81565 Joomla Extension - joomshaper.com - Missing Directory Confinement in Media Upload in SP Page Builder (Free and Pro) 4.0.0 - 6.9.0

Joomla Extension - joomshaper.com - Missing Directory Confinement in Media Upload in SP Page Builder Free and Pro 4.0.0 - 6.9.0 - The folder request parameter replaced the generated date-based destination folder in its entirety and was then passed to Folder::create and File::upload without either...

EUVD-2026-77383

Joomla Extension - joomshaper.com - Missing Directory Confinement in Media Upload in SP Page Builder Free and Pro 4.0.0 - 6.9.0 - The folder request parameter replaced the generated date-based destination folder in its entirety and was then passed to Folder::create and File::upload without either...

CVE-2026-79700

SP Page Builder Pro (Joomla extension by joomshaper.com , versions 5.1.4 – 6.9.0 ) contains an unauthenticated CAPTCHA bypass in the optin_form addon. The addon read the CAPTCHA type, expected answer, and enabled flag from the request rather than from the stored addon configuration. Because both ...

CVE-2026-79700 Joomla Extension - joomshaper.com - Unauthenticated CAPTCHA Bypass via Request-Controlled CAPTCHA Configuration in SP Page Builder Pro 5.1.4 - 6.9.0

Joomla Extension - joomshaper.com - Unauthenticated CAPTCHA Bypass via Request-Controlled CAPTCHA Configuration in SP Page Builder Pro 5.1.4 - 6.9.0 - The optinform addon read the CAPTCHA type, the expected answer and the enabled flag from the request rather than from the stored addon...

EUVD-2026-77382

Joomla Extension - joomshaper.com - Unauthenticated CAPTCHA Bypass via Request-Controlled CAPTCHA Configuration in SP Page Builder Pro 5.1.4 - 6.9.0 - The optinform addon read the CAPTCHA type, the expected answer and the enabled flag from the request rather than from the stored addon...

EUVD-2026-77381

Joomla Extension - joomshaper.com - Missing Directory Confinement in Media Rename Allowing Arbitrary File Rename in SP Page Builder Free and Pro 4.0.0 - 6.9.0 - The media rename task applied neither of the directory boundary checks used by the folder operations in the same controller, and its...

CVE-2026-81564 Joomla Extension - joomshaper.com - Missing Directory Confinement in Media Rename Allowing Arbitrary File Rename in SP Page Builder (Free and Pro) 4.0.0 - 6.9.0

Joomla Extension - joomshaper.com - Missing Directory Confinement in Media Rename Allowing Arbitrary File Rename in SP Page Builder Free and Pro 4.0.0 - 6.9.0 - The media rename task applied neither of the directory boundary checks used by the folder operations in the same controller, and its...