Findings

Vulnerability · CVE-2026-56011

MapPress Maps for WordPress Cross-Site Scripting (XSS)

Published Jun 19, 2026 · corrected/updated Jun 19, 2026 · chrisvrichardson MapPress Maps · evidence confidence very high

Unauthenticated Cross Site Scripting (XSS) in MapPress Maps for WordPress <= 2.97.3 versions.

Grounded briefings

Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.

Executive

CVE-2026-56011 is a unknown public vulnerability record for chrisvrichardson MapPress Maps. CISA lists it as known exploited. Published remediation guidance: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether chrisvrichardson MapPress Maps is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: chrisvrichardson MapPress Maps. Published remediation guidance: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.

Security analyst

Signals on file: EPSS 0.3%. CISA lists it as known exploited. Sources contributing to this record: cve_org, epss, vulncheck_kev. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.

Exploitation and remediation

  • Exploitation evidence

    Confirmed in CISA KEV since Jun 19, 2026. Listed in CISA KEV and VulnCheck KEV.

  • Patch and remediation

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

  • Safe detection guidance

    Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.

Technology hubs

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 19, 2026 · VulnCheck KEV

    Detected

    Unauthenticated Cross Site Scripting (XSS) in MapPress Maps for WordPress <= 2.97.3 versions.

  2. Jun 19, 2026 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected

  • vendor chrisvrichardson MapPress Mapsversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-56011

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-56011

    30-day exploitation probability 0.3%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-2026-56011

    Unauthenticated Cross Site Scripting (XSS) in MapPress Maps for WordPress <= 2.97.3 versions.

    vulncheck.com

References