What is CVE-2018-18433?

CVE-2018-18433 is a medium-severity vulnerability in Destoon B2b, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-10-17.

How severe is CVE-2018-18433?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Destoon B2b

CVE-2018-18433

An issue was discovered in DESTOON B2B 7.0. admin/category.inc.php has XSS via the category[catname] parameter to the admin.php URI.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-10-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (45.6th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Destoon B2b — versions 7.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/AvaterXXX/DESTOON/blob/master/XSS.md (Exploit, Third Party Advisory)
www.patec.cn/newsshow.php (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-18433?: CVE-2018-18433 is a medium-severity vulnerability in Destoon B2b, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-10-17.
How severe is CVE-2018-18433?: Medium severity. CVSS v3 base score is 4.8 out of 10.