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its eventon_ics_download ajax action is a valid Event, allowing unauthenticated visitors to access any Post (including unpublished or protected posts) content via the ics export functionality by providing the numeric id of the post.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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.075 (94.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.075 · newest: 0.075 · change: 0.000
Affected products
- Myeventon Eventon
- Eventon — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpscan.com/vulnerability/72d80887-0270-4987-9739-95b1a178c1fd (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)
- packetstormsecurity.com/files/173992/WordPress-EventON-Calendar-4.4-Insecure-Di…
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.