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PatchSiren cyber security CVE debrief

CVE-2026-110890 Crocoblock CVE debrief

The JetSmartFilters plugin for WordPress has a stored XSS vulnerability in versions up to 3.8.6. This issue allows an attacker to inject malicious scripts into the plugin, potentially leading to security consequences. Defenders responsible for WordPress installations with the JetSmartFilters plugin should assess exposure and prioritize verification and updates to prevent potential XSS attacks. The CVE record was published on 2026-10-15T17:45:58.863Z and has not been modified since then.

Vendor
Crocoblock
Product
JetSmartFilters
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-15
Original CVE updated
2026-10-15
Advisory published
2026-10-15
Advisory updated
2026-10-15

Who should care

Defenders responsible for WordPress installations with the JetSmartFilters plugin should assess exposure and prioritize verification and updates to prevent potential XSS attacks.

Why it matters

CVE-2026-110890 is a stored XSS vulnerability in the JetSmartFilters plugin for WordPress, affecting versions up to 3.8.6. Defenders should prioritize verification and updates to prevent potential security consequences.

  • Defenders should verify and update JetSmartFilters plugin versions to prevent potential XSS attacks
  • Security teams should monitor plugin updates and patches from Crocoblock
  • Implementing additional security measures to detect and prevent XSS attacks is recommended

Technical summary

The JetSmartFilters plugin for WordPress has a stored XSS vulnerability in versions up to 3.8.6. This issue allows an attacker to inject malicious scripts into the plugin, potentially leading to security consequences. The vulnerability is caused by improper neutralization of input during web page generation. Defenders should prioritize verifying and updating JetSmartFilters plugin versions to prevent potential XSS attacks.

Defensive priority

Defenders should prioritize verifying and updating JetSmartFilters plugin versions to prevent potential XSS attacks.

Recommended defensive actions

  • Verify and update JetSmartFilters plugin versions to prevent potential XSS attacks
  • Monitor plugin updates and patches from Crocoblock
  • Implement additional security measures to detect and prevent XSS attacks

Evidence notes

The CVE record and source item provide details on the XSS vulnerability in JetSmartFilters plugin versions up to 3.8.6. The vulnerability allows an attacker to inject malicious scripts into the plugin. Defenders should verify the plugin version and update to a patched version if necessary. The source item provides additional context on the vulnerability, but its scope and impact are limited to the information provided in the CVE record.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-110890 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-110890

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

  • CVE-2026-110890 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-110890

    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.