CVEvulnerability
CVE-2021-33199
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-08-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-20
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.
Affected configurations
• expressionengine expressionengine (< 6.0.3)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://github.com/ExpressionEngine/ExpressionEngine/compare/6.0.1...6.0.3#diff-17bcb23e5666fc2dccb79c7133e9eeb701847f67ae84fbde0a673c3fd3d109e0R508 Patch, Third Party Advisory
- https://github.com/ExpressionEngine/ExpressionEngine/releases/tag/6.0.3 Release Notes, Third Party Advisory
- https://github.com/ExpressionEngine/ExpressionEngine/compare/6.0.1...6.0.3#diff-17bcb23e5666fc2dccb79c7133e9eeb701847f67ae84fbde0a673c3fd3d109e0R508 Patch, Third Party Advisory
- https://github.com/ExpressionEngine/ExpressionEngine/releases/tag/6.0.3 Release Notes, Third Party Advisory