CVE-2025-13204

Katalog CVE

CVSS 7.3 · High EPSS 0,45%

Kerentanan Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') pada silentmatt javascript expression evaluator. Skor CVSS 3.1 7.3 (High) menurut CISA ADP.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

14 November 2025

Terakhir diubah

7 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

7.3 (High), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

EPSS (30 hari)

0,45% peluang dieksploitasi; lebih tinggi dari 37,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/silentmatt/expr-eval/pull/252/files issue tracking · patch
• https://www.huntr.dev/bounties/1-npm-expr-eval/ exploit · advisory pihak ketiga
• https://github.com/SECCON/SECCON2022_final_CTF/blob/main/jeopardy/web/babybox/solver/solver.py product
• https://github.com/jorenbroekema/expr-eval product
• https://github.com/silentmatt/expr-eval product
• https://github.com/vladko312/extras/blob/f549d505af300fd74a01b46fab2102990ff1c14d/expr-eval.py product
• https://www.npmjs.com/package/expr-eval-fork product