RCE in Prestashop
CVE-2022-21686
PrestaShop is an Open Source e-commerce platform. Starting with version 1.7.0.0 and ending with version 1.7.8.3, an attacker is able to inject twig code inside the back office when using the legacy layout. The problem is fixed in version 1.7.8.3. There are no known workarounds.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.018 (77.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Prestashop — versions >= 1.7.0.0, < 1.7.8.3
Weakness classification (CWE)
References
- github.com/PrestaShop/PrestaShop/security/advisories/GHSA-mrq4-7ch7-2465 (Third Party Advisory)
- github.com/PrestaShop/PrestaShop/commit/d02b469ec365822e6a9f017e57f588966248bf21 (Patch, Third Party Advisory)
- github.com/PrestaShop/PrestaShop/releases/tag/1.7.8.3 (Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2022-21686?
- CVE-2022-21686 is a critical-severity vulnerability in Prestashop, classified under Code Injection. CVSS score: 9.0/10. Published 2022-01-26.
- How severe is CVE-2022-21686?
- Critical severity. CVSS v3 base score is 9.0 out of 10.