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CVE-2025-53626— pdfme has Sandbox Escape and Prototype Pollution vulnerabilities in pdfme expression evaluation

Quick assessment

Affected
pdfme pdfme
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.

PDFME是pdfme开源的一个使用TypeScript和React构建的开源PDF生成库。 PDFME 5.2.0至5.4.0版本存在安全漏洞，该漏洞源于表达式评估功能可能导致沙箱逃逸，引发跨站脚本和原型污染攻击。

CVSS 6.1 · Medium EPSS 0.29% · P21

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-53626

Vulnerability Information
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Vulnerability Title
pdfme has Sandbox Escape and Prototype Pollution vulnerabilities in pdfme expression evaluation
Source: CVE Program / CVE List V5
Vulnerability Description
pdfme is a TypeScript-based PDF generator and React-based UI. The expression evaluation feature in pdfme 5.2.0 to 5.4.0 contains critical vulnerabilities allowing sandbox escape leading to XSS and prototype pollution attacks. This vulnerability is fixed in 5.4.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
PDFME 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PDFME是pdfme开源的一个使用TypeScript和React构建的开源PDF生成库。 PDFME 5.2.0至5.4.0版本存在安全漏洞，该漏洞源于表达式评估功能可能导致沙箱逃逸，引发跨站脚本和原型污染攻击。
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
pdfme pdfme >= 5.2.0, < 5.4.1 -

II. Public POCs for CVE-2025-53626

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III. Intelligence Information for CVE-2025-53626

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Patches & Fixes for CVE-2025-53626 (1)

IV. Related Vulnerabilities

Same weakness: CWE-94

V. Comments for CVE-2025-53626

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