What is CVE-2018-6903?

CVE-2018-6903 is a high-severity vulnerability in Hot Scripts Clone Project, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2018-04-12.

How severe is CVE-2018-6903?

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

Improper input validation in Hot Scripts Clone Project

CVE-2018-6903

PHP Scripts Mall Hot Scripts Clone Script Classified v3.1 uses the client side to enforce validation of an e-mail address, which allows remote attackers to modify a registered e-mail address by removing the validation code.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2018-04-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (62.5th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.5% 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: 0.010 · change: -0.000

Affected products

Hot Scripts Clone Project — versions 3.1

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

0day4u.wordpress.com/2018/03/12/hot-scripts-clone-script-classified-improper-va… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-6903?: CVE-2018-6903 is a high-severity vulnerability in Hot Scripts Clone Project, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2018-04-12.
How severe is CVE-2018-6903?: High severity. CVSS v3 base score is 8.8 out of 10.