EventON < 2.1.2 - Unauthenticated Post Access via IDOR
CVE-2023-3219

5.3MEDIUM

Key Information:

Vendor

Wordpress
Status
Eventon
Vendor
CVE Published:
10 July 2023

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 75%

What is 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its eventon_ics_download ajax action is a valid Event, allowing unauthenticated visitors to access any Post (including unpublished or protected posts) content via the ics export functionality by providing the numeric id of the post.

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Deploy the Patch

Affected Version(s)

EventON 0 < 2.1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-3219 - Proof of Concept

References

https://wpscan.com/vulnerability/72d80887-0270-4987-9739-...
exploitvdb-entrytechnical-description
http://packetstormsecurity.com/files/173992/WordPress-Eve...

EPSS Score

75% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Miguel Santareno
WPScan
JSON
.