CVE-2021-33562

MEDIUM
Published May 24, 20215y ago · Modified Jun 17, 20262w ago
4.8 CVSS 3.1
Medium
Find Similar
Published May 24, 2021 5y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
4.8
Exploitability
1.7
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
shopizershopizer* <2.17.0

References 3

  • github.com https://github.com/shopizer-ecommerce/shopizer/commit/197f8c78c8f673b957e41ca2c823afc654c19271
    PatchThird Party Advisory
  • github.com https://github.com/shopizer-ecommerce/shopizer/compare/2.16.0...2.17.0
    PatchThird Party Advisory
  • exploit-db.com https://www.exploit-db.com/exploits/49901
    ExploitThird Party AdvisoryVDB Entry

Remediation

  • github.com https://github.com/shopizer-ecommerce/shopizer/commit/197f8c78c8f673b957e41ca2c823afc654c19271
    PatchThird Party Advisory
  • github.com https://github.com/shopizer-ecommerce/shopizer/compare/2.16.0...2.17.0
    PatchThird Party Advisory