CVE-2021-33562 EXPLOIT
4.8
MEDIUM · CVSS 3.1 · EPSS 2.9% (pctl 87)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 4.8 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 2.92% — more likely to be exploited than 87% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2021-05-24 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| shopizer | shopizer |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Shopizer 2.16.0 - 'Multiple' Cross-Site Scripting (XSS) | 2021-05-24 |
References
- https://github.com/shopizer-ecommerce/shopizer/commit/197f8c78c8f673b957e41ca2c823afc654c19271
- https://github.com/shopizer-ecommerce/shopizer/compare/2.16.0...2.17.0
- https://www.exploit-db.com/exploits/49901
- https://github.com/shopizer-ecommerce/shopizer/commit/197f8c78c8f673b957e41ca2c823afc654c19271
- https://github.com/shopizer-ecommerce/shopizer/compare/2.16.0...2.17.0
- https://www.exploit-db.com/exploits/49901
→ the Explorer · watch your stack · NVD