๐Ÿ” CVE Alert

CVE-2023-3962

MEDIUM 6.1

Winters <= 1.4.3 - Prototype Pollution to Reflected Cross-Site Scripting

CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th

The Winters theme for WordPress is vulnerable to Reflected Cross-Site Scripting via prototype pollution in versions up to, and including, 1.4.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

CWE CWE-79
Vendor myshopkit
Product winters - wordpress blog theme
Published Oct 20, 2023
Last Updated Apr 8, 2026
Stay Ahead of the Next One

Get instant alerts for myshopkit winters - wordpress blog theme

Be the first to know when new medium vulnerabilities affecting myshopkit winters - wordpress blog theme are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

myshopkit / Winters - WordPress Blog Theme
0 โ‰ค 1.4.3

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/6f8b75a1-f0f2-445b-a1c7-1628916470d3?source=cve github.com: https://github.com/BlackFan/client-side-prototype-pollution

Credits

longxi