What is CVE-2023-39529?

CVE-2023-39529 is a medium-severity vulnerability in Prestashop, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2023-08-07.

How severe is CVE-2023-39529?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Improper input validation in Prestashop

CVE-2023-39529

PrestaShop is an open source e-commerce web application. Prior to version 8.1.1, it is possible to delete a file from the server by using the Attachments controller and the Attachments API. Version 8.1.1 contains a patch for this issue. There are no known workarounds.

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

Published 2023-08-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (51.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Prestashop — versions < 8.1.1

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

github.com/PrestaShop/PrestaShop/security/advisories/GHSA-2rf5-3fw8-qm47 (Vendor Advisory)
github.com/PrestaShop/PrestaShop/commit/b08c647305dc1e9e6a2445b724d13a9733b6ed82 (Patch)

Frequently asked questions

What is CVE-2023-39529?: CVE-2023-39529 is a medium-severity vulnerability in Prestashop, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2023-08-07.
How severe is CVE-2023-39529?: Medium severity. CVSS v3 base score is 6.7 out of 10.