vuln-chain-lab

File Upload Bypass + Stored XSS PoC Lab A deliberately vulnerable web application demonstrating how a file upload bypass chains with stored XSS to create backdoor admin accounts, even when CSP, CORS, and CSRF protections are in place. Full Blog Post: KurtiseBear Blog This is an educational lab fo...

WordPress FundEngine – Donation and Crowdfunding Platform plugin <= 1.8.1 - Authenticated (Subscriber+) Stored Cross-Site Scripting vulnerability

Authenticated Subscriber+ Stored Cross-Site Scripting vulnerability discovered by Wordfence PRISM in WordPress Plugin FundEngine versions = 1.8.1...

EUVD-2026-65620

Ekushey Project Manager CRM stores the administrator-configured system name and writes it to the login page without output encoding. The value is emitted in three places on that page: the content attribute of the description meta element, the title element, and the text of an h4 element in the pa...

CVE-2026-26211

Ekushey Project Manager CRM 5.0 is affected by a stored XSS vulnerability in the administrator-configured system name field. The value is written to the login page without output encoding, and its occurrence in an h4 element is parsed as markup, causing any injected HTML event handlers to execute...

CVE-2020-12629

Title: osTicket 1.14.1 - Persistent Authenticated Cross-Site Scripting Author: Mehmet Kelepce / Gais Cyber Security Date : 2020-03-24 Source Link: https://github.com/osticket/osticket/commit/fc4c8608fa122f38673b9dddcb8fef4a15a9c884 CVE: https://vulners.com/cve/CVE-2020-12629 Exploit-Db :...

POC_CVE-2024-40492

CVE-2024-40492: Stored XSS to ATO Description Stored Cross-Site Scripting XSS is a type of security vulnerability typically found in web applications. It occurs when an attacker is able to inject malicious scripts into a web application, and those scripts are stored on the server. When other user...

CVE-2019-19393

Rittal CMC PU III – Stored XSS PoC Application: Rittal CMC PU III Web management Devices: CMC PU III 7030.000 Software Revision: From V3.11.002 to V3.15.704 Hardware Revision: From V3.00 to V6.01 Attack type: Stored XSS Solution: Update to Software Revision V3.17.10 or later Summary: Web...

CVE-2023-36146

CVE-2023-36146 PoC of CVE-2023-36146 - Multilaser RE 170 Firmware 2.2.6733 Authenticated stored Cross Site Scripting Steps to Reproduce: 1. Log in the equipment via your web browser 2. Go to Security IP Filtering 3. In the "Description" field inject the payload "" 4. Click Add 5. Exploit!...

CVE-2026-79670

Ech0 before 4.4.3 contains a stored cross-site scripting vulnerability in the file upload endpoint that validates Content-Type using only client-supplied headers without server-side inspection. Attackers with admin privileges can upload SVG or HTML files containing JavaScript that executes in the...

CVE-2026-77996

Joomla Extension - yootheme.com - Authenticated, privileged stored XSS in YOOtheme Pro 1.0.0-5.0.41 - Lack of escaping in the location custom field lead to a XSS vector...

CVE-2026-18547

The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Textarea Profile Field with HTML Support DOM Gadget via id Attribute in all versions up to, and including, 2.12....

CVE-2026-77996 Joomla Extension - yootheme.com - Authenticated, privileged stored XSS in YOOtheme Pro 1.0.0-5.0.41

Joomla Extension - yootheme.com - Authenticated, privileged stored XSS in YOOtheme Pro 1.0.0-5.0.41 - Lack of escaping in the location custom field lead to a XSS vector...

CVE-2026-77996

YOOtheme Pro (a Joomla extension) is affected by an authenticated, privileged stored XSS in versions 1.0.0 through 5.0.41 . The root cause is a lack of escaping in the location custom field , which allows a privileged user to inject a cross-site scripting payload. The CVSS 4.0 base score is 7.5 (...

EUVD-2026-65477

Joomla Extension - yootheme.com - Authenticated, privileged stored XSS in YOOtheme Pro 1.0.0-5.0.41 - Lack of escaping in the location custom field lead to a XSS vector...

CVE-2026-77996 Joomla Extension - yootheme.com - Authenticated, privileged stored XSS in YOOtheme Pro 1.0.0-5.0.41

Joomla Extension - yootheme.com - Authenticated, privileged stored XSS in YOOtheme Pro 1.0.0-5.0.41 - Lack of escaping in the location custom field lead to a XSS vector...

CVE-2026-79670 Ech0 before 4.4.3 Stored XSS via SVG Upload

Ech0 before 4.4.3 contains a stored cross-site scripting vulnerability in the file upload endpoint that validates Content-Type using only client-supplied headers without server-side inspection. Attackers with admin privileges can upload SVG or HTML files containing JavaScript that executes in the...

CVE-2026-79670

Ech0 before 4.4.3 contains a stored cross-site scripting (XSS) vulnerability in its file upload endpoint . The root cause is that the endpoint validates the Content-Type header using only client-supplied values without performing server-side inspection of the uploaded file. An attacker with admin...

EUVD-2026-65444

Ech0 before 4.4.3 contains a stored cross-site scripting vulnerability in the file upload endpoint that validates Content-Type using only client-supplied headers without server-side inspection. Attackers with admin privileges can upload SVG or HTML files containing JavaScript that executes in the...

CVE-2026-79663

Ech0 before 4.7.3 is affected by a stored cross-site scripting vulnerability in its public RSS feed . Tag names and Markdown content are rendered without HTML escaping, allowing an attacker with admin privileges to inject malicious tag names or raw HTML into echo content. The injected script exec...

EUVD-2026-65451

Ech0 before 4.7.3 contains a stored cross-site scripting vulnerability in the public RSS feed where tag names and markdown content are rendered without HTML escaping. Attackers with admin privileges can inject malicious tag names or raw HTML in echo content that executes as JavaScript in RSS...