What is CVE-2018-20646?

CVE-2018-20646 is a medium-severity vulnerability in Basic B2b Script Project, classified under Path Traversal. CVSS score: 6.5/10. Published 2019-03-21.

How severe is CVE-2018-20646?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Basic B2b Script Project

CVE-2018-20646

PHP Scripts Mall Basic B2B Script 2.0.9 has has directory traversal via a direct request for a listing of an image directory such as an uploads/ directory.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2019-03-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.016 (75.5th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 75.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000

Affected products

Basic B2b Script Project — versions 2.0.9

Weakness classification (CWE)

CWE-22 — Path Traversal

References

gkaim.com/cve-2018-20646-vikas-chaudhary/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-20646?: CVE-2018-20646 is a medium-severity vulnerability in Basic B2b Script Project, classified under Path Traversal. CVSS score: 6.5/10. Published 2019-03-21.
How severe is CVE-2018-20646?: Medium severity. CVSS v3 base score is 6.5 out of 10.