CVE-2021-32924

Name: CVE-2021-32924
Creator: NVD / NIST
Published: 2021-06-01T18:15:07.827+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 19.91%

Last modified Jun 17, 2026

CVE-2021-32924 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 19.91% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

19.91%

97.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-94

Affected Software

Vendor	Product	Versions
Invisioncommunity	Ips Community Suite	< 4.6.0

References

http://karmainsecurity.com/KIS-2021-04Third Party Advisory
http://packetstormsecurity.com/files/162868/IPS-Community-Suite-4.5.4.2-PHP-Code-Injection.htmlExploit, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2021/May/80Exploit, Mailing List, Third Party Advisory
https://hackerone.com/reports/1092574Exploit, Issue Tracking, Third Party Advisory
https://invisioncommunity.com/features/security/Vendor Advisory
http://karmainsecurity.com/KIS-2021-04Third Party Advisory
http://packetstormsecurity.com/files/162868/IPS-Community-Suite-4.5.4.2-PHP-Code-Injection.htmlExploit, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2021/May/80Exploit, Mailing List, Third Party Advisory
https://hackerone.com/reports/1092574Exploit, Issue Tracking, Third Party Advisory
https://invisioncommunity.com/features/security/Vendor Advisory

Timeline

Published: Jun 1, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-32924?

How severe is CVE-2021-32924?

CVE-2021-32924 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 19.91% probability of exploitation in the next 30 days.

How do I fix CVE-2021-32924?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-32924?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST