What is CVE-2021-33348?

CVE-2021-33348 is a medium-severity vulnerability in Jfinal, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-06-24.

How severe is CVE-2021-33348?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2021-33348 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Jfinal

CVE-2021-33348

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (47.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Jfinal
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

n0-traces/cve_

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-33348?: CVE-2021-33348 is a medium-severity vulnerability in Jfinal, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-06-24.
How severe is CVE-2021-33348?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-33348 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.