Critical severity9.8NVD Advisory· Published Aug 12, 2021· Updated Jun 17, 2026
CVE-2021-33199
CVE-2021-33199
Description
In Expression Engine before 6.0.3, addonIcon in Addons/file/mod.file.php relies on the untrusted input value of input->get('file') instead of the fixed file names of icon.png and icon.svg.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:expressionengine:expressionengine:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:expressionengine:expressionengine:*:*:*:*:*:*:*:*range: <6.0.3
- (no CPE)range: <6.0.3
- Expression Engine/Expression Enginedescription
Patches
Vulnerability mechanics
References
2- github.com/ExpressionEngine/ExpressionEngine/compare/6.0.1...6.0.3nvdPatchThird Party Advisory
- github.com/ExpressionEngine/ExpressionEngine/releases/tag/6.0.3nvdRelease NotesThird Party Advisory
News mentions
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