Search criteria

3 vulnerabilities found for javascript_expression_evaluator by silentmatt

FKIE_CVE-2025-13204

Vulnerability from fkie_nvd - Published: 2025-11-14 17:16 - Updated: 2026-01-08 18:28
Severity ?
7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Summary
npm package `expr-eval` is vulnerable to Prototype Pollution. An attacker with access to express eval interface can use JavaScript prototype-based inheritance model to achieve arbitrary code execution. The npm expr-eval-fork package resolves this issue.
References
cret@cert.orghttps://github.com/SECCON/SECCON2022_final_CTF/blob/main/jeopardy/web/babybox/solver/solver.pyProduct
cret@cert.orghttps://github.com/jorenbroekema/expr-evalProduct
cret@cert.orghttps://github.com/silentmatt/expr-evalProduct
cret@cert.orghttps://github.com/silentmatt/expr-eval/pull/252/filesPatch, Issue Tracking
cret@cert.orghttps://github.com/vladko312/extras/blob/f549d505af300fd74a01b46fab2102990ff1c14d/expr-eval.pyProduct
cret@cert.orghttps://www.huntr.dev/bounties/1-npm-expr-eval/Exploit, Third Party Advisory
cret@cert.orghttps://www.npmjs.com/package/expr-eval-forkProduct
Impacted products
Vendor Product Version
silentmatt javascript_expression_evaluator *
To clipboard 

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CVE-2025-13204 (GCVE-0-2025-13204)

Vulnerability from cvelistv5 – Published: 2025-11-14 17:02 – Updated: 2025-11-14 20:41
VLAI?
Title
CVE-2025-13204
Summary
npm package `expr-eval` is vulnerable to Prototype Pollution. An attacker with access to express eval interface can use JavaScript prototype-based inheritance model to achieve arbitrary code execution. The npm expr-eval-fork package resolves this issue.
Severity ?
No CVSS data available.
CWE
Assigner
References
Impacted products
Vendor Product Version
silentmatt expr-eval Affected: 0 , ≤ 2.0.2 (custom)
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2025-13204 (GCVE-0-2025-13204)

Vulnerability from nvd – Published: 2025-11-14 17:02 – Updated: 2025-11-14 20:41
VLAI?
Title
CVE-2025-13204
Summary
npm package `expr-eval` is vulnerable to Prototype Pollution. An attacker with access to express eval interface can use JavaScript prototype-based inheritance model to achieve arbitrary code execution. The npm expr-eval-fork package resolves this issue.
Severity ?
No CVSS data available.
CWE
Assigner
References
Impacted products
Vendor Product Version
silentmatt expr-eval Affected: 0 , ≤ 2.0.2 (custom)
Create a notification for this product.
Show details on NVD website
To clipboard 

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