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PatchSiren cyber security CVE debrief

CVE-2026-102393 Brainstorm Force CVE debrief

A Cross-site Scripting vulnerability in Brainstorm Force Starter Templates astra-sites allows Stored XSS. This issue affects Starter Templates: from n/a through 4.7.7. The vulnerability could allow attackers to inject malicious scripts into web pages viewed by users of the affected plugin, potentially leading to unauthorized actions or data breaches. Defenders should assess exposure and prioritize updates to prevent potential XSS attacks. The CVE record and NVD entry provide limited information about the vulnerability.

Vendor
Brainstorm Force
Product
Starter Templates
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-05
Original CVE updated
2026-10-05
Advisory published
2026-10-05
Advisory updated
2026-10-05

Who should care

Defenders responsible for maintaining and securing WordPress installations with the Starter Templates plugin should assess exposure and prioritize updates to prevent potential XSS attacks.

Why it matters

Defenders should care about CVE-2026-102393 because it involves a Cross-site Scripting vulnerability in the Brainstorm Force Starter Templates plugin, potentially allowing Stored XSS attacks. The vulnerability affects Starter Templates from n/a through 4.7.7, and defenders should prioritize verifying and updating the plugin to prevent exploitation.

  • Potential for Stored XSS attacks on affected plugins
  • Need for verification and updates to prevent exploitation
  • Possible impact on users interacting with affected web pages

Technical summary

The Brainstorm Force Starter Templates plugin has a Cross-site Scripting vulnerability, allowing Stored XSS attacks. The issue affects Starter Templates from n/a through 4.7.7. This type of vulnerability could allow an attacker to inject malicious JavaScript into pages viewed by users of the affected plugin, potentially leading to unauthorized actions or data breaches. The vulnerability is considered Medium severity with a CVSS score of 6.5.

Defensive priority

Defenders should prioritize verifying and updating the Starter Templates plugin to prevent potential XSS attacks.

Recommended defensive actions

  • Verify the version of Starter Templates plugin and update to a fixed version if necessary
  • Monitor for potential XSS attacks on the affected plugin
  • Implement additional security measures to prevent Stored XSS attacks

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability, with no additional details on exploitation or impact. The vulnerability affects Starter Templates from n/a through 4.7.7. Defenders should verify the version of the Starter Templates plugin and update to a fixed version if necessary. The information available does not specify the exact nature of the vulnerability beyond being a Stored XSS issue.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-102393 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-102393

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

  • CVE-2026-102393 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-102393

    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.