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I. Basic Information for CVE-2025-12735
Vulnerability Information
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Vulnerability Title
CVE-2025-12735
Source: NVD (National Vulnerability Database)
Vulnerability Description
The expr-eval library is a JavaScript expression parser and evaluator designed to safely evaluate mathematical expressions with user-defined variables. However, due to insufficient input validation, an attacker can pass a crafted context object or use MEMBER of the context object into the evaluate() function and trigger arbitrary code execution.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
JavaScript Expression Evaluator 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JavaScript Expression Evaluator是Matthew Crumley个人开发者的一个数学计算器。 JavaScript Expression Evaluator存在安全漏洞，该漏洞源于输入验证不足，可能导致执行任意代码。
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)
Affected Products
VendorProductAffected VersionsCPESubscribe
silentmattexpr-eval 0 ~ 2.0.2 -
expr-eval-forkexpr-eval-fork 0 ~ 3.0.0 -
II. Public POCs for CVE-2025-12735
#POC DescriptionSource LinkShenlong Link
1Security research tool for detecting and testing CVE-2025-12735 (expr-eval RCE vulnerability)https://github.com/alnashawatirohwederb2167-max/cve-2025-12735-expr-eval-rcePOC Details
2Security research tool for detecting and testing CVE-2025-12735 (expr-eval RCE vulnerability)https://github.com/AN5I/cve-2025-12735-expr-eval-rcePOC Details
3Secure expression evaluator - Drop-in replacement for expr-eval without CVE-2025-12735 vulnerabilityhttps://github.com/alecasg555/safe-expr-evalPOC Details
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III. Intelligence Information for CVE-2025-12735
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IV. Related Vulnerabilities
Same product: expr-eval
Same vendor: silentmatt
V. Comments for CVE-2025-12735

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