CVE-2021-26084

CVE-2021-26084 引言 本报告概述了 CVE-2021-26084 —— Confluence Server Webwork OGNL 注入 1，该漏洞允许经过身份验证的用户在 Confluence Server 或 Data Center 实例上执行任意代码。 TL;DR Confluence Server / Data Center 使用 Webwork 2 MVC 框架处理 Web 请求，其视图层主要由 Velocity 模板组成。当 Velocity 模板使用 value 属性中包含 $ 的 Webwork 标签时，会发生双重求值。当遇到 value 属性中含有 $ ...

CVE-2021-31805-POC

CVE-2021-31805-POC 漏洞信息 Apache Struts 是一个免费的开源 MVC 框架，用于创建优雅的现代 Java Web 应用程序。它支持约定优于配置，可使用插件架构进行扩展，并附带支持 REST、AJAX 和 JSON 的插件。 近日Apache官方公布S2-062远程代码执行漏洞安全公告，漏洞编号为 CVE-2021-31805： 针对 CVE-2020-17530 发布的修复不完整。因此，从 Apache Struts 2.0.0 到 2.5.29，如果开发人员通过使用 %… 语法应用强制 OGNL...

Apache Struts2 S2-062 - Remote Code Execution

Apache Struts2 S2-062 is vulnerable to remote code execution. The fix issued for CVE-2020-17530 S2-061 was incomplete, meaning some of the tag's attributes could still perform a double evaluation if a developer applied forced OGNL evaluation by using the %... syntax. id: CVE-2021-31805 info: name...

CVE-2026-60121

Vitec Flamingo 4.12.2 contains an unauthenticated OS command injection vulnerability in the admin/ajax/ping.php endpoint that allows remote attackers to execute arbitrary commands by exploiting a double-evaluation flaw in shell argument handling. The endpoint applies escapeshellarg to the...

EUVD-2026-43496

Vitec Flamingo 4.12.2 contains an unauthenticated OS command injection vulnerability in the admin/ajax/ping.php endpoint that allows remote attackers to execute arbitrary commands by exploiting a double-evaluation flaw in shell argument handling. The endpoint applies escapeshellarg to the...

CVE-2026-60121

Vitec Flamingo 4.12.2 contains an unauthenticated OS command injection vulnerability in the admin/ajax/ping.php endpoint that allows remote attackers to execute arbitrary commands by exploiting a double-evaluation flaw in shell argument handling. The endpoint applies escapeshellarg to the...

CVE-2026-60121 Vitec Flamingo 4.12.2 Unauthenticated OS Command Injection via ping.php

Vitec Flamingo 4.12.2 contains an unauthenticated OS command injection vulnerability in the admin/ajax/ping.php endpoint that allows remote attackers to execute arbitrary commands by exploiting a double-evaluation flaw in shell argument handling. The endpoint applies escapeshellarg to the...

CVE-2026-60121 Vitec Flamingo 4.12.2 Unauthenticated OS Command Injection via ping.php

Vitec Flamingo 4.12.2 contains an unauthenticated OS command injection vulnerability in the admin/ajax/ping.php endpoint that allows remote attackers to execute arbitrary commands by exploiting a double-evaluation flaw in shell argument handling. The endpoint applies escapeshellarg to the...

PT-2026-57816

Name of the Vulnerable Software and Affected Versions Vitec Flamingo version 4.12.2 Description An unauthenticated OS command injection exists due to a double-evaluation flaw in shell argument handling. The 'admin/ajax/ping.php' endpoint processes the host POST parameter using the escapeshellarg...

CVE-2026-60121: Improper Neutralization of Special Elements used in an OS Command

Vitec Flamingo 4.12.2 contains an unauthenticated OS command injection vulnerability in the admin/ajax/ping.php endpoint that allows remote attackers to execute arbitrary commands by exploiting a double-evaluation flaw in shell argument handling. The endpoint applies escapeshellarg to the...

CVE-2026-27493: Improper Control of Generation of Code

n8n is an open source workflow automation platform. Prior to versions 2.10.1, 2.9.3, and 1.123.22, a second-order expression injection vulnerability existed in n8n's Form nodes that could allow an unauthenticated attacker to inject and evaluate arbitrary n8n expressions by submitting crafted form...

Pretix Unsafely Evaluates Variables In Emails

Emails sent by pretix can utilize placeholders that will be filled with customer data. For example, when "name" is used in an email template, it will be replaced with the buyer's name for the final email. This mechanism contained two security-relevant bugs: - It was possible to exfiltrate...

CVE-2026-2415

Emails sent by pretix can utilize placeholders that will be filled with customer data. For example, when name is used in an email template, it will be replaced with the buyer's name for the final email. This mechanism contained two security-relevant bugs: It was possible to exfiltrate information...

GHSA-R8P8-QW9W-J9QV pretix unsafely evaluates variables in emails

Emails sent by pretix can utilize placeholders that will be filled with customer data. For example, when name is used in an email template, it will be replaced with the buyer's name for the final email. This mechanism contained two security-relevant bugs: - It was possible to exfiltrate informati...

CVE-2026-2415

Emails sent by pretix can utilize placeholders that will be filled with customer data. For example, when name is used in an email template, it will be replaced with the buyer's name for the final email. This mechanism contained two security-relevant bugs: It was possible to exfiltrate information...

PYSEC-2026-110

Emails sent by pretix can utilize placeholders that will be filled with customer data. For example, when name is used in an email template, it will be replaced with the buyer's name for the final email. This mechanism contained two security-relevant bugs: It was possible to exfiltrate information...

CVE-2026-2415 Unsafe variable evaluation in email templates

Emails sent by pretix can utilize placeholders that will be filled with customer data. For example, when name is used in an email template, it will be replaced with the buyer's name for the final email. This mechanism contained two security-relevant bugs: It was possible to exfiltrate information...

CVE-2026-2415

Emails sent by pretix can utilize placeholders that will be filled with customer data. For example, when name is used in an email template, it will be replaced with the buyer's name for the final email. This mechanism contained two security-relevant bugs: It was possible to exfiltrate information...

CVE-2026-2415

The CVE-2026-2415 affects pretix email templates where placeholders are rendered insecurely. Two issues are described: (1) information exfiltration via malicious placeholder names (e.g., {{event.init .code .co_filename}}) that can leak config data, including passwords or API keys, due to incomple...

PT-2026-8331

Name of the Vulnerable Software and Affected Versions pretix affected versions not specified Description The pretix software contains flaws in its email placeholder mechanism. This mechanism allows for the insertion of customer data into emails using placeholders. Two security issues were...