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TI-2021-12815 Aliases CVE-2021-33348GHSA-2c25-xfpq-8w9r

An issue was discovered in JFinal framework v4.9.10 and below.

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

An issue was discovered in JFinal framework v4.9.10 and below. The "set" method of the "Controller" class of jfinal framework is not strictly filtered, which will lead to XSS vulnerabilities in some cases.

Why it matters now

EPSS 0.00641 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed com.jfinal:jfinal (Maven): 4.9.11

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—com.jfinal:jfinal (Maven)before 4.9.114.9.11Patch availableGHSA-2c25-xfpq-8w9r
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • com.jfinal:jfinal (Maven) Vendor— Affected before 4.9.11 Fixed in 4.9.11 Patch available GHSA-2c25-xfpq-8w9r

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jfinal:jfinal:*:*:*:*:*:*:*:*up to 4.9.10VulnerableJFinal
  • cpe:2.3:a:jfinal:jfinal:*:*:*:*:*:*:*:* Versions up to 4.9.10 Vulnerable ·JFinal

Remediation

  • Fix · GHSA-2c25-xfpq-8w9r com.jfinal:jfinal (Maven) Fixed in 4.9.11 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-33348
  2. 2026-10-03 Alias added: GHSA-2c25-xfpq-8w9r
  3. 2026-10-21 EPSS moved to the 50th–90th percentile

References

Exploit 1

Advisory 1

  • TI-2021-11722 Server-Side Template Injection (SSTI) vulnerability in jFinal v.4.9.08 allows a remote… CVSS 3.1CRITICAL 9.8
  • TI-2021-11729 In applications using jfinal 4.9.08 and below, there is a deserialization vulnerability… CVSS 3.1CRITICAL 9.8
  • TI-2019-12950 In JFinal cos before 2019-08-13, as used in JFinal 4.4, there is a vulnerability that can… CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences