CVE-2023-43338

PoC —

CVSS 3.1

9.8 critical

EPSS

<1%p58

Published

Sep 23, 2023 (Sep 23, 2023)

Modified

Jun 17, 2026

Description

Cesanta mjs v2.20.0 was discovered to contain a function pointer hijacking vulnerability via the function mjs_get_ptr(). This vulnerability allows attackers to execute arbitrary code via a crafted input.

Vendors: cesanta
Products: mjs
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.9%)

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