What is CVE-2016-4879?

CVE-2016-4879 is a high-severity vulnerability in Basercms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-05-12.

How severe is CVE-2016-4879?

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

CSRF in Basercms

CVE-2016-4879

Cross-site request forgery (CSRF) vulnerability in baserCMS plugin Mail version 3.0.10 and earlier allows remote attackers to hijack the authentication of administrators via unspecified vectors.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2017-05-12 · last modified 2026-06-17.

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: 0.009 (57.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Basercms
Basercms Mail
Basercms Users Community Plugin Mail — versions version 3.0.10 and earlier

Weakness classification (CWE)

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

References

basercms.net/security/JVN92765814 (Patch, Vendor Advisory)
jvn.jp/en/jp/JVN92765814/index.html (VDB Entry, Third Party Advisory, third-party-advisory)
www.securityfocus.com/bid/93217 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2016-4879?: CVE-2016-4879 is a high-severity vulnerability in Basercms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-05-12.
How severe is CVE-2016-4879?: High severity. CVSS v3 base score is 8.8 out of 10.