CVE-2021-20734
MEDIUM
6.1
CVSS Score
Published: June 22, 2021 at 01:35 AM UTC
Updated: June 17, 2026 at 03:34 AM UTC
2 products affected across 2 vendorsWelcart e-CommerceWelcart e-Commerce
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Severity
MEDIUM6.1
Exploit prediction
EPSS 1%
Description
Cross-site scripting vulnerability in Welcart e-Commerce versions prior to 2.2.4 allows remote attackers to inject arbitrary script or HTML via unspecified vectors.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Welcart e-Commerce· Welcartwordpress-plugin
95%Welcart e-Commerce· Collnewordpress-plugin
60%v < 2.2.4
Affected range stops below 2.2.4, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://jvn.jp/en/jp/JVN70566757/index.htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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