web-vulnerabilities-labs

Web Vulnerabilities Labs Notes techniques issues de labs web...

CVE-2026-44209

Banks prompt templating (banks) is vulnerable prior to version 2.4.2 due to an unsandboxed jinja2.Environment() when rendering prompt templates. If applications pass user-supplied strings as the template argument to Prompt(), this SSTI can lead to Remote Code Execution on the host. The issue is f...

EUVD-2026-31997

Banks generates meaningful LLM prompts using a template language that makes sense. Prior to 2.4.2, banks uses jinja2.Environment unsandboxed to render prompt templates. Applications that pass user-supplied strings as the template argument to Prompt are vulnerable to Server-Side Template Injection...

Server-Side Template Injection (SSTI)

Formie is vulnerable to Server-Side Template Injection SSTI. The vulnerability is due to unsafe evaluation of user-supplied values in Hidden fields as Twig templates during submission handling, which allows an unauthenticated attacker to inject malicious template code and potentially compromise t...

GlassFish's gadget handler is vulnerable to RCE

A critical Remote Code Execution RCE vulnerability was identified in the server-side template rendering mechanism used by the Glassfish gadget handler. The application processes .xml files and evaluates user-supplied values within a context where Expression Language EL “expressions” are processed...

CVE-2026-2587

A critical Remote Code Execution RCE vulnerability was identified in the server-side template rendering mechanism used by the Glassfish gadget handler. The application processes .xml files and evaluates user-supplied values within a context where Expression Language EL “expressions” are processed...

CVE-2026-31380 Apache OFBiz: FreeMarker SSTI via Duplicate Parameter Sanitization Bypass

Improper Neutralization of Special Elements used in an Expression Language Statement 'Expression Language Injection' vulnerability in Apache OFBiz. This issue affects Apache OFBiz: before 24.09.06. Users are recommended to upgrade to version 24.09.06, which fixes the issue...

CVE-2026-29207 Apache OFBiz: Low-Privilege SSTI Leading to RCE in the Content Component

Improper Neutralization of Special Elements Used in a Template Engine vulnerability in Apache OFBiz. This issue affects Apache OFBiz: before 24.09.06. Users are recommended to upgrade to version 24.09.06, which fixes the issue. Please note that in the updated version, "Data Resource" records with...

CVE-2026-29207 Apache OFBiz: Low-Privilege SSTI Leading to RCE in the Content Component

Improper Neutralization of Special Elements Used in a Template Engine vulnerability in Apache OFBiz. This issue affects Apache OFBiz: before 24.09.06. Users are recommended to upgrade to version 24.09.06, which fixes the issue. Please note that in the updated version, "Data Resource" records with...

CVE-2026-2587: Improper Neutralization of Special Elements used in an Expression Language Statement

A critical Remote Code Execution RCE vulnerability was identified in the server-side template rendering mechanism used by the Glassfish gadget handler. The application processes .xml files and evaluates user-supplied values within a context where Expression Language EL “expressions” are processed...

Flask-Reuploaded vulnerable to Remote Code Execution via Server-Side Template Injection (CVE-2026-27641)

Flask-Reuploaded provides file uploads for Flask. A critical path traversal and extension bypass vulnerability in versions prior to 1.5.0 allows remote attackers to achieve arbitrary file write and remote code execution through Server-Side Template Injection SSTI. Flask-Reuploaded has been patche...

GHSA-X7M9-MWC2-G6W2 Formie: Pre-authenticated server-side template injection in Hidden fields

Impact - Unauthenticated users could submit crafted values into Hidden fields with Default value → Custom that were evaluated as Twig during submission handling, which could lead to serious compromise of the Craft site depending on template/sandbox behavior. - Sites with public Formie forms that...

📄 WordPress Supsystic Contact Form 1.7.36 Server-Side Template Injection

Proof of concept code execution exploit for a server-side template injection vulnerability in WordPress Supsystic Contact Form plugin versions 1.7.36 and below Exploit Title: WordPress Plugin Supsystic Contact Form 1.7.36 - SSTI Date: 3/30/2026 Exploit Author: bootstrapbool Vendor Homepage:...

CVE-2026-44377 CubeCart: Server-Side Template Injection (SSTI) in Smarty Templates leading to RCE

CubeCart is an ecommerce software solution. Prior to 6.7.0, an Authenticated Server-Side Template Injection SSTI vulnerability exists in multiple modules of CubeCart including Email Templates and Documents. The application unsafely evaluates user-supplied input directly through the Smarty templat...

CVE-2026-44377

CVE-2026-44377 affects CubeCart before version 6.7.0. It describes an authenticated SSTI in multiple modules (including Email Templates and Documents) where user-supplied input is unsafely evaluated by the Smarty template engine. An authenticated administrator can bypass restrictions and invoke n...

CVE-2026-44129

SEPPmail Secure Email Gateway before version 15.0.4 contains a server-side template injection vulnerability in the new GINA UI because an endpoint accepts attacker-controlled template, allowing remote attackers to execute arbitrary template expressions and potentially achieve remote code executio...

CVE-2026-41901

Thymeleaf is a server-side Java template engine for web and standalone environments. Prior to 3.1.5.RELEASE, a security bypass vulnerability exists in the expression execution mechanisms of Thymeleaf. Although the library provides mechanisms to avoid the execution of potentially dangerous...

CVE-2026-41901 Thymeleaf: Improper recognition of unauthorized syntax patterns in sandboxed Thymeleaf expressions

Thymeleaf is a server-side Java template engine for web and standalone environments. Prior to 3.1.5.RELEASE, a security bypass vulnerability exists in the expression execution mechanisms of Thymeleaf. Although the library provides mechanisms to avoid the execution of potentially dangerous...

📄 Contact Form by Supsystic 1.7.36 Server-Side Template Injection

Contact Form by Supsystic versions 1.7.36 and below server-side template injection exploit that achieves remote code execution. import requests import argparse import re import urllib.parse def checksstiurl, fieldname: printf" Testing SSTI on url with field fieldname..." Simple arithmetic test...

CVE-2026-44129

SEPPmail Secure Email Gateway before version 15.0.4 contains a server-side template injection vulnerability in the new GINA UI because an endpoint accepts attacker-controlled template, allowing remote attackers to execute arbitrary template expressions and potentially achieve remote code executio...