CVE-2026-57314 SureCart CVE debrief

Who should care

Website administrators and security teams using the SureCart plugin, especially those with versions up to 4.3.2, should be aware of this vulnerability. The Unauthenticated Cross Site Scripting (XSS) vulnerability can be exploited by attackers to inject malicious scripts, potentially leading to unauthorized actions or data breaches. Applying patches or mitigations is crucial to prevent potential attacks.

Technical summary

CVE-2026-57314 is an Unauthenticated Cross Site Scripting (XSS) vulnerability in the SureCart plugin, affecting versions up to 4.3.2. The vulnerability has a CVSS score of 7.1 and a CVSS vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L. This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users, potentially leading to unauthorized actions or data breaches. The CVE record was published on June 26, 2026, and last modified on June 29, 2026.

Defensive priority

High priority should be given to patching or mitigating this vulnerability in SureCart plugin versions up to 4.3.2. The Unauthenticated Cross Site Scripting (XSS) vulnerability can be exploited by attackers to inject malicious scripts, potentially leading to unauthorized actions or data breaches.

Recommended defensive actions

• Apply patches or updates to SureCart plugin versions up to 4.3.2.
• Implement web application firewalls (WAFs) to detect and prevent XSS attacks.
• Monitor website traffic and user interactions for suspicious activity.
• Perform regular security audits and vulnerability assessments.
• Consider using security plugins or services that provide XSS protection.

Evidence notes

The CVE record was published on June 26, 2026, and last modified on June 29, 2026. The vulnerability has a CVSS score of 7.1 and is classified as HIGH severity. The SureCart plugin versions up to 4.3.2 are affected by this Unauthenticated Cross Site Scripting (XSS) vulnerability.

Official resources