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.
References (1)
Core 1
Core References
Exploit, Issue Tracking, Vendor Advisory
https://github.com/cesanta/mjs/issues/250
Scores
CVSS v3
9.8
EPSS
0.0090
EPSS Percentile
55.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-787
Status
published
Products (1)
cesanta/mjs
2.20.0
Published
Sep 23, 2023
Tracked Since
Feb 18, 2026