What is CVE-2021-36484?

CVE-2021-36484 is a critical-severity vulnerability in Jizhicms, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-02-03.

How severe is CVE-2021-36484?

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

SQL Injection in Jizhicms

CVE-2021-36484

SQL injection vulnerability in JIZHICMS 1.9.5 allows attackers to run arbitrary SQL commands via add or edit article page.

Vulnerability class: SQL Injection

Published 2023-02-03 · 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: 0.009 (56.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Jizhicms — versions 1.9.5

Weakness classification (CWE)

CWE-89 — SQL Injection

References

www.notion.so/JIZHICMS-v1-9-5-SQL-Injection-3a71102958584a20bf22c052c7778bbd (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-36484?: CVE-2021-36484 is a critical-severity vulnerability in Jizhicms, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-02-03.
How severe is CVE-2021-36484?: Critical severity. CVSS v3 base score is 9.8 out of 10.