CVE-2021-31635
jFinal Server-Side Template Injection vulnerability
9.8
CRITICAL
CVSS 3.1
EPSS 1.7%
Description
Server-Side Template Injection (SSTI) vulnerability in jFinal v.4.9.08 allows a remote attacker to execute arbitrary code via the template function.
How to fix CVE-2021-31635
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Maven/com.jfinal:jfinal—no fix listed
Is CVE-2021-31635 being exploited?
Low — EPSS is 1.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 4.9.08
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |