Auth bypass in Prestashop

CVE-2021-21308

PrestaShop is a fully scalable open source e-commerce solution. In PrestaShop before version 1.7.2 the soft logout system is not complete and an attacker is able to foreign request and executes customer commands. The problem is fixed in 1.7.7.2

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.019 (78.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-21308: rose from 0.010 to 0.019.

EPSS over last 30 days · oldest: 0.010 · newest: 0.019 · change: +0.008

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-21308?
CVE-2021-21308 is a medium-severity vulnerability in Prestashop, classified under Improper Authentication. CVSS score: 6.1/10. Published 2021-02-26.
How severe is CVE-2021-21308?
Medium severity. CVSS v3 base score is 6.1 out of 10.