SQL Injection in Dedecms

CVE-2020-22198

SQL Injection vulnerability in DedeCMS 5.7 via mdescription parameter to member/ajax_membergroup.php.

Vulnerability class: SQL Injection

EPSS: 0.017 (75.0th percentile) — read the EPSS interpretation.

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.

Affected products

Dedecms — versions 5.7
N/a — versions n/a

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2020-22198?: CVE-2020-22198 is a critical-severity vulnerability in Dedecms, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-06-16.
How severe is CVE-2020-22198?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-22198 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.