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PatchSiren cyber security CVE debrief

CVE-2026-57314 SureCart CVE debrief

CVE-2026-57314 is a HIGH-severity vulnerability in the SureCart plugin, affecting versions up to 4.3.2. This Unauthenticated Cross Site Scripting (XSS) vulnerability has a CVSS score of 7.1 and was published on June 26, 2026. The vulnerability allows attackers to inject malicious scripts into web pages viewed by other users. The CVE record was last modified on June 29, 2026. Users of affected SureCart versions should apply patches or mitigations as soon as possible.

Vendor
SureCart
Product
Unknown
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-26
Original CVE updated
2026-06-29
Advisory published
2026-06-26
Advisory updated
2026-06-29

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.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-57314 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-57314

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-57314 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-57314

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.