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TI-2024-00213 Aliases CVE-2024-0238GHSA-jgc8-hcph-rwrm

EventON (Free < 2.2.8, Premium < 4.5.6) - Unauthenticated Arbitrary Post Metadata Update

Priority LOW 27CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting, Security bypass
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 and CWE-862.

Summary

The EventON Premium WordPress plugin before 4.5.6, EventON WordPress plugin before 2.2.8 do not have authorisation in an AJAX action, and does not ensure that the post to be updated belong to the plugin, allowing unauthenticated users to update arbitrary post metadata.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00373 31st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed EventON Premium (Unknown): 4.5.6EventON (Unknown): 2.2.8

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
UnknownEventON Premiumbefore 4.5.64.5.6Patch availableCNA
UnknownEventONbefore 2.2.82.2.8Patch availableCNA
  • EventON Premium VendorUnknown Affected before 4.5.6 Fixed in 4.5.6 Patch available CNA
  • EventON VendorUnknown Affected before 2.2.8 Fixed in 2.2.8 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:myeventon:eventon:*:*:*:*:*:wordpress:*:*before 2.2.7; 4.0 to before 4.5.5Vulnerableashanjay
  • cpe:2.3:a:myeventon:eventon:*:*:*:*:*:wordpress:*:* Versions before 2.2.7; 4.0 to before 4.5.5 Vulnerable ·ashanjay

Remediation

  • Fix · CNA EventON Premium (Unknown) Fixed in 4.5.6
  • Fix · CNA EventON (Unknown) Fixed in 2.2.8

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-0238
  2. 2026-10-03 Alias added: GHSA-jgc8-hcph-rwrm

References

Exploit 1

  • TI-2023-03015 EventON < 2.1.2 - Unauthenticated Post Access via IDOR CVSS 3.1MEDIUM 5.3
  • TI-2023-02619 EventON < 2.1.2 - Unauthenticated Event Access CVSS 3.1MEDIUM 5.3
  • TI-2024-04425 EventON < 2.2.15 - Admin+ Stored Cross-Site Scripting via event subtitle CVSS 3.1MEDIUM 5.9
  • TI-2023-06586 EventON < 4.4.1 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
  • TI-2024-00210 EventON (Free < 2.2.8, Premium < 4.5.5) - Unauthenticated Email Address Disclosure CVSS 3.1MEDIUM 5.3
  • TI-2024-06409 EventON < 2.2.17 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
See all 17 →

Sources

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