jFinal Server-Side Template Injection vulnerability

CRITICAL 9.8CVE-2021-31635 · GHSA-cgmm-c2m9-ff7r · Published 26/06/2023 · updated 17/06/2026

In short

CVE-2021-31635 is a CRITICAL (CVSS 9.8) vulnerability affecting com.jfinal:jfinal, jfinal (jfinal).
Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 68.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
com.jfinal:jfinal Maven	`≤ 4.9.08`	No fix yet
jfinal jfinal	`= 4.9.08`	No fix yet

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

NVD 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.

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Package

Affected versions

Patched versions

Maven

≤ 4.9.08

No fix yet

= 4.9.08

No fix yet

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.

NVD 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.

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