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TI-2026-20173 Aliases CVE-2026-24988GHSA-578r-63mx-xx77

WordPress The Events Calendar Shortcode & Block plugin <= 3.1.1 - Cross Site Scripting (XSS) vulnerability

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

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

Summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Brian Hogg The Events Calendar Shortcode & Block the-events-calendar-shortcode allows Stored XSS.This issue affects The Events Calendar Shortcode & Block: from n/a through <= 3.1.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00154 4th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Brian HoggThe Events Calendar Shortcode & Blockup to 3.1.1—No fix listedCNA
  • The Events Calendar Shortcode & Block VendorBrian Hogg Affected up to 3.1.1 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-24988
  2. 2026-10-03 Alias added: GHSA-578r-63mx-xx77

References

  • TI-2026-01587 Cross-site scripting in Brian Hogg The Events Calendar Shortcode & Block CVSS 3.1MEDIUM 6.4

Sources