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PatchSiren cyber security CVE debrief

CVE-2026-54188 Jetimpex Inc. CVE debrief

CVE-2026-54188 is a high-severity Unauthenticated Cross Site Scripting (XSS) vulnerability in the JetEngine plugin, affecting versions up to 3.8.10. The vulnerability has a CVSS score of 7.1 and was published on June 17, 2026. Users of the affected plugin versions should take immediate action to mitigate the risk. This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users. The vendor and product information is currently unknown. No ransomware campaign use has been reported.

Vendor
Jetimpex Inc.
Product
JetEngine
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-17
Original CVE updated
2026-06-17
Advisory published
2026-06-17
Advisory updated
2026-06-17

Who should care

Administrators and users of the JetEngine plugin, especially those using versions up to 3.8.10, should be aware of this vulnerability and take necessary precautions. Web application security teams and cybersecurity professionals should also be informed about this potential threat.

Technical summary

CVE-2026-54188 is an Unauthenticated Cross Site Scripting (XSS) vulnerability in the JetEngine plugin. The vulnerability has been assigned 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. The weakness is classified as CWE-79. The vulnerability was reported by [email protected] and is referenced in the NVD database.

Defensive priority

High

Recommended defensive actions

  • Update the JetEngine plugin to a version beyond 3.8.10.
  • Implement a Web Application Firewall (WAF) to detect and prevent XSS attacks.
  • Conduct regular security audits and vulnerability assessments.
  • Restrict access to the plugin's administrative interface.
  • Monitor plugin and web application logs for suspicious activity.
  • Use secure coding practices when developing or customizing the plugin.
  • Consider implementing a Content Security Policy (CSP) to mitigate XSS attacks.

Evidence notes

The information provided is based on data from the NVD database and a reference from Patchstack. The CVE record and NVD detail pages provide additional information about the vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-54188 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-54188

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

  • CVE-2026-54188 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-54188

    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.