What is CVE-2023-36331?

CVE-2023-36331 is a high-severity vulnerability in Exrick Xmall, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.2/10. Published 2026-01-12.

How severe is CVE-2023-36331?

High severity. CVSS v3 base score is 8.2 out of 10.

Auth bypass in Exrick Xmall

CVE-2023-36331

Incorrect access control in the /member/orderList API of xmall v1.1 allows attackers to arbitrarily access other users' order details via manipulation of the query parameter userId.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2026-01-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (12.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Exrick Xmall — versions 1.1

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

github.com/Exrick/xmall/issues/100 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2023-36331?: CVE-2023-36331 is a high-severity vulnerability in Exrick Xmall, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.2/10. Published 2026-01-12.
How severe is CVE-2023-36331?: High severity. CVSS v3 base score is 8.2 out of 10.