RCE in Jfinal

CVE-2021-31635

Server-Side Template Injection (SSTI) vulnerability in jFinal v.4.9.08 allows a remote attacker to execute arbitrary code via the template function.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.012 (65.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Jfinal — versions 4.9.08
N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

References

cve@mitre.org (Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2021-31635?: CVE-2021-31635 is a critical-severity vulnerability in Jfinal, classified under Code Injection. CVSS score: 9.8/10. Published 2023-06-26.
How severe is CVE-2021-31635?: Critical severity. CVSS v3 base score is 9.8 out of 10.