CVE-2016-6174

8.1 highEPSS 12%

applications/core/modules/front/system/content.php in Invision Power Services IPS Community Suite (aka Invision Power Board, IPB, or Power Board) before 4.1.13, when used with PHP before 5.4.24 or 5.5.x before 5.5.8, allows remote attackers to execute arbitrary code via the content_class parameter.

Severity

CVSS 3.0

8.1 high

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 12% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
Published: 2016-07-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

invisioncommunity:invision_power_board
php:php

References

http://karmainsecurity.com/KIS-2016-11
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
http://packetstormsecurity.com/files/137804/IPS-Community-Suite-4.1.12.3-PHP-Code-Injection.html
http://seclists.org/fulldisclosure/2016/Jul/19
http://www.securityfocus.com/bid/91732

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