CVE-2021-32924: invisioncommunity ips_community_suite Code Injection

Vulnerability summary

CVE-2021-32924 is a high (CVSS 8.8) Code Injection vulnerability in invisioncommunity ips_community_suite. EPSS estimates a 19.91% chance of exploitation in the next 30 days, higher than 97.4% of scored vulnerabilities. 3 public exploits are recorded.

Timeline

1. 01-06-2021
   PublishedVulnerability first disclosed.
2. 03-08-2024
   Last modifiedVulnerability information updated.

Description

Invision Community (aka IPS Community Suite) before 4.6.0 allows eval-based PHP code injection by a moderator because the IPS\cms\modules\front\pages\_builder::previewBlock method interacts unsafely with the IPS\_Theme::runProcessFunction method.

• CWE-94Improper Control of Generation of Code ('Code Injection')The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.