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PatchSiren cyber security CVE debrief

CVE-2026-54869 IDX Broker CVE debrief

A Cross Site Scripting (XSS) vulnerability exists in the WordPress IMPress for IDX Broker plugin versions up to 3.3.1. This issue allows for Stored XSS, potentially enabling attackers to inject malicious scripts into web pages viewed by other users. The vulnerability is considered medium severity with a CVSS score of 6.5. Defenders should verify and update the IMPress for IDX Broker plugin to prevent potential XSS attacks. Administrators of WordPress installations using the vulnerable plugin should assess exposure and update or patch vulnerable instances. Security teams should monitor for potential malicious activity related to this vulnerability. The CVE record and source item, as

Vendor
IDX Broker
Product
IMPress for IDX Broker
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-13
Original CVE updated
2026-10-13
Advisory published
2026-10-13
Advisory updated
2026-10-13

Who should care

WordPress administrators and users of the IMPress for IDX Broker plugin should assess their exposure and prioritize updates to mitigate potential risks.

Why it matters

CVE-2026-54869 is a Stored Cross Site Scripting (XSS) vulnerability in the WordPress IMPress for IDX Broker plugin versions up to 3.3.1. Defenders should verify and update the plugin, assess exposure in current WordPress installations, and monitor for potential malicious activity.

  • Defenders need to verify and update the IMPress for IDX Broker plugin to prevent potential XSS attacks.
  • Administrators of WordPress installations using the vulnerable plugin should assess exposure and update or patch vulnerable instances.
  • Security teams should monitor for potential malicious activity related to this vulnerability.

Technical summary

The IMPress for IDX Broker plugin for WordPress is vulnerable to Stored Cross Site Scripting (XSS) in versions up to and including 3.3.1. This vulnerability allows authenticated attackers with low privileges to inject malicious scripts that will execute whenever a user accesses an affected page.

Defensive priority

Defenders should prioritize verifying and updating the IMPress for IDX Broker plugin to a version beyond 3.3.1 if possible, and assess exposure in their current WordPress installations.

Recommended defensive actions

  • Verify the version of IMPress for IDX Broker plugin in use and update to a version beyond 3.3.1 if possible.
  • Assess exposure in current WordPress installations and prioritize updates for vulnerable plugins.
  • Monitor for potential malicious activity related to this vulnerability.

Evidence notes

The CVE record and source item provide details on the vulnerability but do not specify exploitation or impact. Verification of affected versions and remediation efforts is necessary.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-54869 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-54869

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

  • CVE-2026-54869 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-54869

    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.