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CVE-2024-28861— Gadget chain in Symfony 1 due to uncontrolled unserialized input in sfNamespacedParameterHolder

Quick assessment

Affected
FriendsOfSymfony1 symfony1
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Symfony是Symfony公司的一个用于 Web 和控制台应用程序的 PHP 框架以及一组可重用的 PHP 组件。 Symfony 1.1.0版本至1.5.19之前版本存在安全漏洞。攻击者利用该漏洞可以远程执行代码。

CVSS 9.8 · Critical EPSS 1.53% · P72
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I. Basic Information for CVE-2024-28861

Vulnerability Information
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Vulnerability Title
Gadget chain in Symfony 1 due to uncontrolled unserialized input in sfNamespacedParameterHolder
Source: CVE Program / CVE List V5
Vulnerability Description
Symfony 1 is a community-driven fork of the 1.x branch of Symfony, a PHP framework for web projects. Starting in version 1.1.0 and prior to version 1.5.19, Symfony 1 has a gadget chain due to dangerous deserialization in `sfNamespacedParameterHolder` class that would enable an attacker to get remote code execution if a developer deserializes user input in their project. Version 1.5.19 contains a patch for the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Symfony 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Symfony是Symfony公司的一个用于 Web 和控制台应用程序的 PHP 框架以及一组可重用的 PHP 组件。 Symfony 1.1.0版本至1.5.19之前版本存在安全漏洞。攻击者利用该漏洞可以远程执行代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
FriendsOfSymfony1 symfony1 >= 1.1.0, < 1.5.19 -

II. Public POCs for CVE-2024-28861

# POC Description Source Link Shenlong Link
AI-Generated POC Verified env Premium
Qwen3.6-35B-A3B · 12539 chars
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III. Intelligence Information for CVE-2024-28861

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Patches & Fixes for CVE-2024-28861 (1)

Vendor Advisories for CVE-2024-28861 (1)

IV. Related Vulnerabilities

Same product: symfony1
Same vendor: FriendsOfSymfony1
Same weakness: CWE-502

V. Comments for CVE-2024-28861

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