What is CVE-2023-30185?

CVE-2023-30185 is a critical-severity vulnerability in Crmeb, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2023-05-08.

How severe is CVE-2023-30185?

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

Is CVE-2023-30185 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Crmeb

CVE-2023-30185

CRMEB v4.4 to v4.6 was discovered to contain an arbitrary file upload vulnerability via the component \attachment\SystemAttachmentServices.php.

Vulnerability class: Unrestricted File Upload

Published 2023-05-08 · last modified 2026-07-09.

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: 0.011 (64.7th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: +0.000

Affected products

Crmeb

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

af854a3a-2127-422b-91ae-364da2661108 (Product)
www.crmeb.com/ (Product)
github.com/c7w1n/CVE-2023-30185/blob/main/CVE-2023-30185.md (Third Party Advisory)

Frequently asked questions

What is CVE-2023-30185?: CVE-2023-30185 is a critical-severity vulnerability in Crmeb, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2023-05-08.
How severe is CVE-2023-30185?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-30185 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.