What is CVE-2018-6846?

CVE-2018-6846 is a medium-severity vulnerability in Zblogcn Z-Blogphp, classified under Information Disclosure. CVSS score: 5.3/10. Published 2018-02-08.

How severe is CVE-2018-6846?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in Zblogcn Z-Blogphp

CVE-2018-6846

Z-BlogPHP 1.5.1 allows remote attackers to discover the full path via a direct request to zb_system/function/lib/upload.php.

Vulnerability class: Information Disclosure

Published 2018-02-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.014 (72.3th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Zblogcn Z-Blogphp — versions 1.5.1

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

github.com/zblogcn/zblogphp/issues/176 (Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2018-6846?: CVE-2018-6846 is a medium-severity vulnerability in Zblogcn Z-Blogphp, classified under Information Disclosure. CVSS score: 5.3/10. Published 2018-02-08.
How severe is CVE-2018-6846?: Medium severity. CVSS v3 base score is 5.3 out of 10.