What’s Vulnerable › Vulnerabilities

CVE-2020-28456: Cross-site Scripting (XSS)

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-12-15 · updated 2026-06-17
• Weakness: CWE-79

Description

The package s-cart/core before 4.4 are vulnerable to Cross-site Scripting (XSS) via the admin panel.

Affected products

• s-cart/core: before 4.4 — fixed in 4.4

How to fix

Upgrade to a fixed version: s-cart/core 4.4. Check the vendor advisory for mitigations.

References

• https://github.com/s-cart/core/commit/f4b2811293063a3a2bb497b2512d8a18bd202219
• https://github.com/s-cart/s-cart/issues/52
• https://github.com/s-cart/s-cart/releases/tag/v4.4
• https://snyk.io/vuln/SNYK-PHP-SCARTCORE-1047609
• https://github.com/s-cart/core/commit/f4b2811293063a3a2bb497b2512d8a18bd202219
• https://github.com/s-cart/s-cart/issues/52
• https://github.com/s-cart/s-cart/releases/tag/v4.4
• https://snyk.io/vuln/SNYK-PHP-SCARTCORE-1047609

Get alerted when CVE-2020-28456 or the next vulnerability affects your stack