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PatchSiren cyber security CVE debrief

CVE-2026-3326 Xstore CVE debrief

A SQL injection vulnerability was discovered in the Xstore WordPress theme prior to version 9.7.3. The vulnerability occurs due to improper sanitization and escaping of a parameter used in a SQL statement via an AJAX action accessible to unauthenticated users.

Vendor
Xstore
Product
WordPress theme
CVSS
HIGH 8.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-10
Original CVE updated
2026-06-10
Advisory published
2026-06-10
Advisory updated
2026-06-10

Who should care

Users of the Xstore WordPress theme, particularly those with versions prior to 9.7.3, should be aware of this vulnerability and take necessary actions to mitigate the risk.

Technical summary

The Xstore WordPress theme before 9.7.3 does not properly sanitise and escape a parameter before using it in a SQL statement via an AJAX action available to unauthenticated users, leading to a SQL injection vulnerability.

Defensive priority

HIGH

Recommended defensive actions

  • Update the Xstore WordPress theme to version 9.7.3 or later.
  • Implement additional security measures to restrict access to sensitive data and functionality.

Evidence notes

The CVE-2026-3326 record was obtained from the official CVE.org database and the NVD detail page.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-3326 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-3326

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

  • CVE-2026-3326 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-3326

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

Supplemental references

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.