What is CVE-2023-43278?

CVE-2023-43278 is a high-severity vulnerability in Seacms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-09-25.

How severe is CVE-2023-43278?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Seacms

CVE-2023-43278

A Cross-Site Request Forgery (CSRF) in admin_manager.php of Seacms up to v12.8 allows attackers to arbitrarily add an admin account.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2023-09-25 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (18.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.000

Affected products

Seacms

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

af854a3a-2127-422b-91ae-364da2661108 (Product)
www.seacms.net/ (Product)
blog.csdn.net/sugaryzheng/article/details/133283101 (Third Party Advisory)

Frequently asked questions

What is CVE-2023-43278?: CVE-2023-43278 is a high-severity vulnerability in Seacms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2023-09-25.
How severe is CVE-2023-43278?: High severity. CVSS v3 base score is 8.8 out of 10.