Critical

jFinal Server-Side Template Injection vulnerability

  • Disclosed: 26.06.2023
  • Updated: 11.10.2026 12:21

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

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) com.jfinal:jfinal <= 4.9.08 no fix

References

CVSS score 9.8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-94
Platform
Java / Kotlin (Maven)
Package
com.jfinal:jfinal
Disclosed
26.06.2023
Updated
11.10.2026 12:21

Sources and licenses

OSV / GitHub Advisory Database - GHSA-cgmm-c2m9-ff7r - CC BY 4.0

Vulnerability history: com.jfinal:jfinal

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (36) in the archive
Total entries
36
First → latest
08.2021 01.2024
Without a fix
34
Exploited in attacks
0

Severity breakdown

  • Critical 2
  • High 21
  • Medium 13

Disclosures per year

  1. 2021: 1
  2. 2022: 3
  3. 2023: 28
  4. 2024: 4
  5. 2025: 0
  6. 2026: 0
Severity:
  1. High · 7.5 CVE-2023-50449 <= 5.0.0 no fix
  2. High · 8.8 CVE-2023-49448 <= 5.0.0 no fix
  3. High · 8.8 CVE-2023-49398 <= 5.0.0 no fix
  4. High · 8.8 CVE-2023-49395 <= 5.0.0 no fix
  5. High · 8.8 CVE-2023-49383 <= 5.0.0 no fix
  6. High · 8.8 CVE-2023-49382 <= 5.0.0 no fix
  7. High · 8.8 CVE-2023-49396 <= 5.0.0 no fix
  8. High · 8.8 CVE-2023-49446 <= 5.0.0 no fix
  9. High · 8.8 CVE-2023-49381 <= 5.0.0 no fix
  10. High · 8.8 CVE-2023-49447 <= 5.0.0 no fix
  11. High · 8.8 CVE-2023-49376 <= 5.0.0 no fix
  12. High · 8.8 CVE-2023-49378 <= 5.0.0 no fix
  13. High · 8.8 CVE-2023-49374 <= 5.0.0 no fix
  14. High · 8.8 CVE-2023-49377 <= 5.0.0 no fix
  15. High · 8.8 CVE-2023-49373 <= 5.0.0 no fix
  16. High · 8.8 CVE-2023-49372 <= 5.0.0 no fix
  17. jFinal Server-Side Template Injection vulnerability this entry
    Critical · 9.8 CVE-2021-31635 <= 4.9.08 no fix
  18. High · 7.5 CVE-2019-17352 < 4.5 4.5
  19. Critical CVE-2021-31649 <= 4.9.08 no fix

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