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.
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.
Link | Tags |
---|---|
https://hackerone.com/reports/1092574 | third party advisory issue tracking exploit |
https://invisioncommunity.com/features/security/ | vendor advisory |
http://seclists.org/fulldisclosure/2021/May/80 | mailing list third party advisory exploit |
http://packetstormsecurity.com/files/162868/IPS-Community-Suite-4.5.4.2-PHP-Code-Injection.html | third party advisory vdb entry exploit |
http://karmainsecurity.com/KIS-2021-04 | third party advisory |