Vulnerability · Published Apr 30, 2024 · Assigned by Wordfence

CVE-2024-1895Event Monster <= 1.3.9 - Authenticated(Contributor+) PHP Object Injection via Custom Meta

High 7.5

In plain English

A high-severity unsafe deserialization in Event Monster – Manager & Ticket Booking from awordpresslife. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 58% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 41.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Event Monster – Event Management, Tickets Booking, Upcoming Event plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.3.9 via deserialization via shortcode of untrusted input from a custom meta value. This makes it possible for authenticated attackers, with contributor access and above, to inject a PHP Object. No POP chain is present in the vulnerable plugin. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

Affected products (as reported)

VendorProductVersions
awordpresslife Event Monster – Manager & Ticket Booking 0 – through 1.3.9

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References