Auth bypass in Myeventon Eventon
CVE-2023-3219
The EventON WordPress plugin before 2.1.2 does not validate that the event_id parameter in its eventon_ics_download ajax action is a valid Event, allowing unauthenticated visitors to access any Post (including unpublished or protected posts) content via the ics export functionality by providing the numeric id of the post.
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.075 (93.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Myeventon Eventon
- Unknown Eventon — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)
- contact@wpscan.com
Frequently asked questions
- What is CVE-2023-3219?
- CVE-2023-3219 is a medium-severity vulnerability in Myeventon Eventon, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2023-07-10.
- How severe is CVE-2023-3219?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2023-3219 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.