What is CVE-2023-4928?

CVE-2023-4928 is a high-severity vulnerability in Instantcms Icms2, classified under SQL Injection. CVSS score: 7.2/10. Published 2023-09-13.

How severe is CVE-2023-4928?

High severity. CVSS v3 base score is 7.2 out of 10.

SQL Injection in Instantcms Icms2

CVE-2023-4928

SQL Injection in GitHub repository instantsoft/icms2 prior to 2.16.1.

Vulnerability class: SQL Injection

Published 2023-09-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (58.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.009 · change: +0.002

Affected products

Instantcms Icms2
Instantsoft Instantsoft/icms2 — versions unspecified

Weakness classification (CWE)

CWE-89 — SQL Injection

References

huntr.dev/bounties/cb72cc17-5a0d-4392-9a5f-a13aa773de9e (Exploit, Patch, Third Party Advisory)
github.com/instantsoft/icms2/commit/3a6b148fa2c943ee7647e0cd14bf68e026b15548 (Patch)

Frequently asked questions

What is CVE-2023-4928?: CVE-2023-4928 is a high-severity vulnerability in Instantcms Icms2, classified under SQL Injection. CVSS score: 7.2/10. Published 2023-09-13.
How severe is CVE-2023-4928?: High severity. CVSS v3 base score is 7.2 out of 10.