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TI-2020-15988 Aliases CVE-2020-26153GHSA-v2mg-qj93-cvhw

A cross-site scripting (XSS) vulnerability in…

Priority LOW 34CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A cross-site scripting (XSS) vulnerability in wp-content/plugins/event-espresso-core-reg/admin_pages/messages/templates/ee_msg_admin_overview.template.php in the Event Espresso Core plugin before 4.10.7.p for WordPress allows remote attackers to inject arbitrary web script or HTML via the page parameter.

Why it matters now

EPSS 0.04378 91st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:eventespresso:event_espresso:*:*:*:*:*:wordpress:*:*before 4.10.7.pVulnerableEvent Espresso
  • cpe:2.3:a:eventespresso:event_espresso:*:*:*:*:*:wordpress:*:* Versions before 4.10.7.p Vulnerable ·Event Espresso

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-26153
  2. 2026-10-03 Alias added: GHSA-v2mg-qj93-cvhw

References

Exploit 1

Patch 1

  • TI-2017-14751 SQL injection in Event Expresso Free CVSS 3.0HIGH 8.8
  • TI-2024-06383 Missing authorization in Event Espresso – Event Registration & Ticketing Sales CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences