# CVE-2021-31635: jFinal Server-Side Template Injection vulnerability

Source: https://junglewise.ai/threats/cve-2021-31635-jfinal-server-side-template-injection-vulnerability  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-06-26  
License: CC BY 4.0 with a link back

CVE-2021-31635 · Severity: low · CVSS 3.1 · Published 2023-06-26

jFinal Server-Side Template Injection vulnerability

Technologies: [com.jfinal:jfinal (Maven)](https://junglewise.ai/threats/technologies/com-jfinal-jfinal). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2021-31635 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2021-31635 being exploited in the wild.

**How severe is CVE-2021-31635?** Low severity, with a CVSS score of 3.1, published 26 June 2023.

**Which products and versions are affected?** com.jfinal:jfinal (Maven) ECOSYSTEM:introduced=0,last_affected=4.9.08.

**Is there a fix for CVE-2021-31635?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2021-31635?** Check whether you run com.jfinal:jfinal (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- com.jfinal:jfinal (Maven) ECOSYSTEM:introduced=0,last_affected=4.9.08

## Identifiers

- CVE-2021-31635
- GHSA-cgmm-c2m9-ff7r

## Related threats

- [Cross-site Scripting in JFinal](https://junglewise.ai/threats/cve-2024-22497-cross-site-scripting-in-jfinal)
- [Cross-site Scripting in JFinal](https://junglewise.ai/threats/cve-2024-22496-cross-site-scripting-in-jfinal)
- [Cross-site Scripting in JFinal](https://junglewise.ai/threats/cve-2024-22492-cross-site-scripting-in-jfinal)
- [Cross-site Scripting in JFinal](https://junglewise.ai/threats/cve-2024-22493-cross-site-scripting-in-jfinal)
- [Cross-site Scripting in JFinalcms](https://junglewise.ai/threats/cve-2023-50100-cross-site-scripting-in-jfinalcms)