What is CVE-2023-51049?

CVE-2023-51049 is a critical-severity vulnerability in S-Cms, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-12-21.

How severe is CVE-2023-51049?

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

SQL Injection in S-Cms

CVE-2023-51049

S-CMS v5.0 was discovered to contain a SQL injection vulnerability via the A_bbsauth parameter at /admin/ajax.php.

Vulnerability class: SQL Injection

Published 2023-12-21 · 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: 0.005 (42.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

S-Cms — versions 5.0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

www.notion.so/scms5-0-sql-injection-94c791a563d1481a9439fa98a1bc9a1b (Permissions Required)

Frequently asked questions

What is CVE-2023-51049?: CVE-2023-51049 is a critical-severity vulnerability in S-Cms, classified under SQL Injection. CVSS score: 9.8/10. Published 2023-12-21.
How severe is CVE-2023-51049?: Critical severity. CVSS v3 base score is 9.8 out of 10.