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...

📄 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

CVE-2026-44129 affects SEPPmail Secure Email Gateway prior to version 15.0.4, where a server-side template injection exists in the new GINA UI. An endpoint accepts attacker-controlled templates, enabling remote attackers to execute arbitrary template expressions and potentially achieve remote cod...

CVE-2024-46507

A SSTI server side template injection vulnerability in the custom template export function in yeti-platform yeti before 2.1.12 allows attackers to execute code on the application server...

CVE-2026-44129: Improper Neutralization of Special Elements Used in a Template Engine

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-2026-38431

ERPNext v15.103.1 and before is vulnerable to Server-Side Template Injection SSTI. An attacker with permission to create or edit email templates can inject template expressions that are executed on the server when the template is rendered...

CVE-2026-38431

ERPNext v15.103.1 and before is vulnerable to Server-Side Template Injection SSTI. An attacker with permission to create or edit email templates can inject template expressions that are executed on the server when the template is rendered...

CVE-2026-38431: Improper Control of Generation of Code

ERPNext v15.103.1 and before is vulnerable to Server-Side Template Injection SSTI. An attacker with permission to create or edit email templates can inject template expressions that are executed on the server when the template is rendered...

WebPentestKit2

\ 🛡️ WebPentestKit2 \Advanced Web Application Exploitatio...

LiteLLM: Server-Side Template Injection in /prompts/test endpoint

Impact The POST /prompts/test endpoint accepted user-supplied prompt templates and rendered them without sandboxing. A crafted template could run arbitrary code inside the LiteLLM Proxy process. The endpoint only checks that the caller presents a valid proxy API key, so any authenticated user cou...

CVE-2026-34587 Kirby has Server-Side Template Injection (SSTI) via double template resolution in option rendering

Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, Kirby's user permissions control which user role is allowed to perform specific actions to content models in the CMS. These permissions are defined for each role in the user blueprint site/blueprints/users/.... ...

CVE-2026-34587

Kirby CMS has a vulnerability (CVE-2026-34587) where the REST API could override the isDraft flag during page creation, bypassing the editorial workflow and allowing authenticated users with pages.create to publish pages immediately instead of creating drafts. Affected releases (prior to 4.9.0 an...

PT-2026-34816

Name of the Vulnerable Software and Affected Versions Kirby versions prior to 4.9.0 Kirby versions prior to 5.4.0 Description Kirby contains two distinct issues. First, the REST API allows the isDraft flag to be overridden during page creation. This enables authenticated attackers with the...

CVE-2026-40477

A flaw was found in Thymeleaf, a server-side Java template engine. An unauthenticated remote attacker can exploit a security bypass vulnerability in the expression execution mechanisms. By providing unvalidated user input directly to the template engine, the attacker can bypass the library's...

CVE-2026-40477

Thymeleaf is a server-side Java template engine for web and standalone environments. Versions 3.1.3.RELEASE and prior contain a security bypass vulnerability in the expression execution mechanisms. Although the library provides mechanisms to prevent expression injection, it fails to properly...

PT-2026-33214

Name of the Vulnerable Software and Affected Versions Thymeleaf versions prior to 3.1.4.RELEASE Description A security bypass exists in the expression execution mechanisms. The library fails to properly restrict the scope of accessible objects, which allows specific sensitive objects to be reache...

CVE-2026-34724: Improper Control of Generation of Code

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, a server-side template injection vulnerability which leads to RCE via AI Agent exists. Impact is limited to environments where an attacker can control or influence typeenrichmentdata typically high-privilege...

PyBlade: SSTI/RCE via Bypassed AST Validation in sandbox.py

A vulnerability has been found in AntaresMugisho PyBlade 0.1.8-alpha/0.1.9-alpha. The affected element is the function issafeast of the file sandbox.py of the component AST Validation. Such manipulation leads to improper neutralization of special elements used in a template engine. The attack may...

CVE-2026-28797

RAGFlow is an open-source RAG Retrieval-Augmented Generation engine. In versions 0.24.0 and prior, a Server-Side Template Injection SSTI vulnerability exists in RAGFlow's Agent workflow Text Processing StringTransform and Message components. These components use Python's jinja2.Template unsandbox...

CVE-2026-4257

The Contact Form by Supsystic plugin for WordPress is vulnerable to Server-Side Template Injection SSTI leading to Remote Code Execution RCE in all versions up to, and including, 1.7.36. This is due to the plugin using the Twig TwigLoaderString template engine without sandboxing, combined with th...