P4Verified

CVE-2025-13204: javascript expression evaluator (exact versions not specified); +1 more affected products

CVE-2025-13204. CVSS 3.1 base score 7.3 (HIGH, Source advisory). EPSS 0.00452 (percentile 0.37167), scored 2026-10-06.

Affected technology

javascript expression evaluator · Exact affected versions not specified by the source
silentmatt

expr-eval · 0 through 2.0.2
silentmatt

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An attacker with access to express eval interface can use JavaScript prototype-based inheritance model to achieve arbitrary code execution. Source advisory’s CVSS 3.1 assessment (base score 7.3/10) rates confidentiality, integrity and availability impact as low.

Published 2026-10-07 23:05:43.978009+00:00

CWE: CWE-1321
CCR priority: 29.3 /100 (P4)
CVSS 3.1: 7.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L · Source advisory
EPSS: 0.00452 · percentile 0.37167 · 2026-10-06
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 23:02:50.240617+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-13204.html