CVE-2021-33562 json
Cross-site scripting in Shopizer
published 2021-05-24 5 y ago modified 2026-06-17 4 mo ago also GHSA-378p-hrq3-x4p3 , EUVD-2021-1250
- cvss
- 4.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.9%
- EPSS 2.9% chance of exploitation in 30 days, percentile 87%
- public exploits
- 1
- Exploit-DB
Summary
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.
Patch / fix
- maven com.shopizer:shopizer 2.17.0
- shopizer shopizer 2.17.0
Timeline
- First public exploit (EDB-49901)
- Published
Exploit prediction
2.92% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-49901 Shopizer 2.16.0 - 'Multiple' Cross-Site Scripting (XSS) webapps, 2021-05-24
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
| GitHub | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | com.shopizer:shopizer | <2.17.0 |
2.17.0 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/shopizer-ecommerce/shopizer/commit/197f8c78c8f673b957e41ca2c823afc654c19271
web, patch, third-party-advisory
-
github.com
/shopizer-ecommerce/shopizer/compare/2.16.0...2.17.0
web, patch, third-party-advisory
-
exploit-db.com
/exploits/49901
web, exploit, third-party-advisory, vdb-entry
-
nvd.nist.gov
/vuln/detail/CVE-2021-33562
advisory
Sources
- CVE List CVE-2021-33562
- GitHub Advisory GHSA-378p-hrq3-x4p3
- NVD CVE-2021-33562
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