TI-2024-06383 Aliases CVE-2024-6883 GHSA-593p-xc9r-fqp9

Missing authorization in Event Espresso – Event Registration & Ticketing Sales

LOW 20CWE-862Published 2024-08-21 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The Event Espresso 4 Decaf – Event Registration Event Ticketing plugin for WordPress is vulnerable to limited unauthorized plugin settings modification due to a missing capability check on the saveTimezoneString and some other functions in all versions up to and including 4.10.46.decaf. This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify some of the plugin settings.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0028 20th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
Event Espresso	Event Espresso – Event Registration & Ticketing Sales	up to 4.10.46.decaf	—	No fix listed	CNA

Event Espresso – Event Registration & Ticketing Sales VendorEvent Espresso Affected up to 4.10.46.decaf Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:eventespresso:event_espresso:::::decaf:wordpress::	before 5.0.22	Vulnerable	Event Espresso

cpe:2.3:a:eventespresso:event_espresso:*:*:*:*:decaf:wordpress:*:* Versions before 5.0.22 Vulnerable ·Event Espresso

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-6883
2026-10-03 Alias added: GHSA-593p-xc9r-fqp9

References

Advisory 1

https://www.wordfence.com/threat-intel/vulnerabilities/id/689abb68-0c19-4f89-91db-fd15ab8bca8e?source=cve

Other 1

https://plugins.trac.wordpress.org/browser/event-espresso-decaf/tags/4.10.46.decaf/admin_pages/events/Events_Admin_Page.core.php#L2800

TI-2017-14751 SQL injection in Event Expresso Free CVSS 3.0HIGH 8.8
TI-2020-15988 A cross-site scripting (XSS) vulnerability in… CVSS 3.1MEDIUM 6.1

Sources

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