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TI-2023-05734 Aliases CVE-2023-6243GHSA-wmmx-rm9g-w3wv

EventON PRO - WordPress Virtual Event Calendar Plugin <= 4.6.8 - Cross-Site Request Forgery via admin_test_email

Priority LOW 19CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
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-352.

Summary

The EventON PRO - WordPress Virtual Event Calendar Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.6.8. This is due to missing or incorrect nonce validation on the admin_test_email function. This makes it possible for unauthenticated attackers to send test emails to arbitrary email addresses via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00229 13th 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
ashanjayEventON (Pro) - WordPress Virtual Event Calendar Pluginup to 4.6.8—No fix listedCNA
  • EventON (Pro) - WordPress Virtual Event Calendar Plugin Vendorashanjay Affected up to 4.6.8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:myeventon:eventon-lite:*:*:*:*:pro:wordpress:*:*before 4.7Vulnerableashanjay
  • cpe:2.3:a:myeventon:eventon-lite:*:*:*:*:pro:wordpress:*:* Versions before 4.7 Vulnerable ·ashanjay

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-6243
  2. 2026-10-03 Alias added: GHSA-wmmx-rm9g-w3wv

References

Patch 1

Advisory 1

Other 1

  • TI-2023-05663 Missing authorization in ashanjay EventON – Events Calendar CVSS 3.1MEDIUM 6.5
  • TI-2023-04273 EventON <= 2.2.2 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
  • TI-2023-05735 Cross-site request forgery in ashanjay EventON – Events Calendar CVSS 3.1MEDIUM 6.5
  • TI-2023-05733 Cross-site request forgery in ashanjay EventON – Events Calendar CVSS 3.1MEDIUM 6.5

Sources

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