CVE-2021-33562
Cross-site scripting in Shopizer
4.8
MEDIUM
CVSS 3.1
EPSS 0.32%
Description
A reflected cross-site scripting (XSS) vulnerability in Shopizer before 2.17.0 allows remote attackers to inject arbitrary web script or HTML via the ref parameter to a page about an arbitrary product, e.g., a product/insert-product-name-here.html/ref= URL.
How to fix CVE-2021-33562
To remediate CVE-2021-33562, upgrade the affected package to a fixed version below.
- —upgrade to 2.17.0 or later
Is CVE-2021-33562 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.17.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |