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TI-2024-09918 Aliases CVE-2024-10703GHSA-ffm9-v534-h8c2

Registrations for The Events Calendar < 2.13.4 - Admin+ Stored XSS

Priority MEDIUM 60CWE-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
Fixed

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

Summary

The Registrations for the Events Calendar WordPress plugin before 2.13.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00279 20th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Registrations for the Events Calendar (Unknown): 2.13.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
UnknownRegistrations for the Events Calendarbefore 2.13.42.13.4Patch availableCNA
  • Registrations for the Events Calendar VendorUnknown Affected before 2.13.4 Fixed in 2.13.4 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:*:*:*:*:*:wordpress:*:*before 2.13.4VulnerableRoundup WP
  • cpe:2.3:a:roundupwp:registrations_for_the_events_calendar:*:*:*:*:*:wordpress:*:* Versions before 2.13.4 Vulnerable ·Roundup WP

Remediation

  • Fix · CNA Registrations for the Events Calendar (Unknown) Fixed in 2.13.4

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-10703
  2. 2026-10-03 Alias added: GHSA-ffm9-v534-h8c2

References

  • TI-2024-07401 Registrations for The Events Calendar < 2.12.4 - Unauthenticated Stored XSS CVSS 3.1CRITICAL 9.6
  • TI-2021-07222 Registrations for the Events Calendar < 2.7.6 - Unauthenticated SQL Injection CVSS 3.1CRITICAL 9.8
  • TI-2024-26562 WordPress Registrations for the Events Calendar plugin <= 2.12.2 - SQL Injection vulnerability CVSS 3.1HIGH 8.8
  • TI-2021-07158 Registrations for The Events Calendar < 2.7.5 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
  • TI-2021-07361 Registrations for the Events Calendar < 2.7.10 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1

Sources