CVE-2021-20734

moderate-risk

Published 2021-06-22

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.

Do I need to act?

0.91% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.1/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Welcart E-Commerce

Affected Vendors

Welcart

References (4)

Third Party Advisory https://jvn.jp/en/jp/JVN70566757/index.html

Vendor Advisory https://www.welcart.com/archives/14039.html

Third Party Advisory https://jvn.jp/en/jp/JVN70566757/index.html

Vendor Advisory https://www.welcart.com/archives/14039.html

/ 100

moderate-risk

Severity 23/34 · High

Exploitability 3/34 · Minimal

Exposure 5/34 · Minimal