CVE-2024-13645: TagDiv Composer <= 5.3 - Unauthenticated Arbitrary PHP Object Instantiation

9.8 CVSS

Description

The tagDiv Composer plugin for WordPress is vulnerable to PHP Object Instantiation in all versions up to, and including, 5.3 via module parameter. This makes it possible for unauthenticated attackers to Instantiate a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or execute code depending on the POP chain present.

Classification

CVE ID: CVE-2024-13645

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types

CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

Vendor: tagDiv

Product: tagDiv Composer

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.16% (probability of being exploited)

EPSS Percentile: 33.35% (scored less or equal to compared to others)

EPSS Date: 2025-04-04 (when was this score calculated)

Timeline