CVE-2021-33561
A stored cross-site scripting (XSS) vulnerability in Shopizer before 2.17.0 allows remote attackers to inject arbitrary web script or HTML via customer_name in various forms of store administration.
Does this matter?
A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 2.9%. Treat it as high on anything reachable from the internet.
Description
A stored cross-site scripting (XSS) vulnerability in Shopizer before 2.17.0 allows remote attackers to inject arbitrary web script or HTML via customer_name in various forms of store administration. It is saved in the database. The code is executed for any user of store administration when information is fetched from the backend, e.g., in admin/customers/list.html.
- CVSS 3.1
- 4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 2.85% probability · 87th percentile
- Public exploits
- 1 in Exploit-DB · first 24 May 2021
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- shopizer/shopizer
- Source
- cve@mitre.org
EPSS 2.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- https://github.com/shopizer-ecommerce/shopizer/commit/197f8c78c8f673b957e41ca2c823afc654c19271Patch, Third Party Advisory
- https://github.com/shopizer-ecommerce/shopizer/compare/2.16.0...2.17.0Patch, Third Party Advisory
- https://www.exploit-db.com/exploits/49901Exploit, Third Party Advisory, VDB Entry
- https://github.com/shopizer-ecommerce/shopizer/commit/197f8c78c8f673b957e41ca2c823afc654c19271Patch, Third Party Advisory
- https://github.com/shopizer-ecommerce/shopizer/compare/2.16.0...2.17.0Patch, Third Party Advisory
- https://www.exploit-db.com/exploits/49901Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.