What is CVE-2021-28890?

CVE-2021-28890 is a critical-severity vulnerability in J2eefast, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-08-12.

How severe is CVE-2021-28890?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in J2eefast

CVE-2021-28890

J2eeFAST 2.2.1 allows remote attackers to perform SQL injection via the (1) compId parameter to fast/sys/user/list, (2) deptId parameter to fast/sys/role/list, or (3) roleId parameter to fast/sys/role/authUser/list, related to the use of ${} to join SQL statements.

Vulnerability class: SQL Injection

Published 2021-08-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (70.2th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

J2eefast — versions 2.2.1

Weakness classification (CWE)

CWE-89 — SQL Injection

References

gitee.com/zhouhuanOGP/J2EEFAST/issues/I3BOFQ (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2021-28890?: CVE-2021-28890 is a critical-severity vulnerability in J2eefast, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-08-12.
How severe is CVE-2021-28890?: Critical severity. CVSS v3 base score is 9.8 out of 10.