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CVE-2025-24374— Twig fixes a security issue where escaping was missing when using null coalesce operator (??)

Quick assessment

Affected
twigphp Twig
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Twig是Twig开源的一个PHP模板引擎。 Twig 3.19.0之前版本存在注入漏洞，该漏洞源于使用运算符时，运算符左侧的表达式缺少输出转义。

CVSS 4.3 · Medium EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-24374

Vulnerability Information
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Vulnerability Title
Twig fixes a security issue where escaping was missing when using null coalesce operator (??)
Source: CVE Program / CVE List V5
Vulnerability Description
Twig is a template language for PHP. When using the ?? operator, output escaping was missing for the expression on the left side of the operator. This vulnerability is fixed in 3.19.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Twig 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Twig是Twig开源的一个PHP模板引擎。 Twig 3.19.0之前版本存在注入漏洞，该漏洞源于使用运算符时，运算符左侧的表达式缺少输出转义。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
twigphp Twig >= 3.16.0, < 3.19.0 -

II. Public POCs for CVE-2025-24374

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III. Intelligence Information for CVE-2025-24374

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IV. Related Vulnerabilities

Same product: Twig
Same vendor: twigphp
Same weakness: CWE-74

V. Comments for CVE-2025-24374

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