What is CVE-2023-3031?

CVE-2023-3031 is a medium-severity vulnerability in Webbax King-Avis, classified under Path Traversal. CVSS score: 4.9/10. Published 2023-06-02.

How severe is CVE-2023-3031?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Path Traversal in Webbax King-Avis

CVE-2023-3031

Improper Limitation of a Pathname leads to a Path Traversal vulnerability in the module King-Avis for Prestashop, allowing a user knowing the download token to read arbitrary local files.This issue affects King-Avis: before 17.3.15.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2023-06-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.9th percentile), scored 2026-10-09.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Webbax King-Avis — versions 0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

borelenzo.github.io/stuff/2023/06/01/cve-2023-3031.html (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-3031?: CVE-2023-3031 is a medium-severity vulnerability in Webbax King-Avis, classified under Path Traversal. CVSS score: 4.9/10. Published 2023-06-02.
How severe is CVE-2023-3031?: Medium severity. CVSS v3 base score is 4.9 out of 10.