Improper input validation in Cesanta Mjs

CVE-2023-49551

An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_op_json_parse function in the msj.c file.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.008 (51.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Cesanta Mjs — versions 2.20.0
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2023-49551?: CVE-2023-49551 is a high-severity vulnerability in Cesanta Mjs, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2024-01-02.
How severe is CVE-2023-49551?: High severity. CVSS v3 base score is 7.5 out of 10.