What’s Vulnerable › Vulnerabilities

CVE-2023-6244: EventON - WordPress Virtual Event Calendar Plugin <= 4.5.4 (Pro) & <= 2.2.8 (Free) - Cross-Site Request Forgery via save_virtual_event_settings

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-01-11 · updated 2026-06-17
• Weakness: CWE-352

Description

The EventON - WordPress Virtual Event Calendar Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 4.5.4 (Pro) & 2.2.8 (Free). This is due to missing or incorrect nonce validation on the save_virtual_event_settings function. This makes it possible for unauthenticated attackers to modify virtual event settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• EventON: before 4.5.5 — fixed in 4.5.5
• ashanjay EventON – Events Calendar: before 2.2.9 — fixed in 2.2.9

How to fix

Upgrade to a fixed version: EventON 4.5.5; ashanjay EventON – Events Calendar 2.2.9. Check the vendor advisory for mitigations.

References

• https://docs.myeventon.com/documentations/eventon-changelog/
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3017939%40eventon-lite&new=3017939%40eventon-lite&sfp_email=&sfph_mail=
• https://www.wordfence.com/threat-intel/vulnerabilities/id/6fcc3a82-f116-446e-9e5f-4f074e20403b?source=cve
• https://docs.myeventon.com/documentations/eventon-changelog/
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3017939%40eventon-lite&new=3017939%40eventon-lite&sfp_email=&sfph_mail=
• https://www.wordfence.com/threat-intel/vulnerabilities/id/6fcc3a82-f116-446e-9e5f-4f074e20403b?source=cve

Get alerted when CVE-2023-6244 or the next vulnerability affects your stack