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 over last 30 days · oldest: 0.010 · newest: 0.019 · change: +0.008
Affected products
- Prestashop — versions >= 1.5.0, < 1.7.7.2
Weakness classification (CWE)
References
- github.com/PrestaShop/PrestaShop/releases/tag/1.7.7.2 (Third Party Advisory, Release Notes)
- github.com/PrestaShop/PrestaShop/security/advisories/GHSA-557h-hf3c-whcg (Third Party Advisory)
- github.com/PrestaShop/PrestaShop/commit/2f673bd93e313f08c35e74decc105f40dc0b7dee (Patch, Third Party Advisory)
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.