In Liferay Portal before 7.3.1, Liferay Portal 6.2 EE, and Liferay DXP 7.2, DXP 7.1 and DXP 7.0, the property 'portlet.resource.id.banned.paths.regexp' can be bypassed with doubled encoded URLs.
| Software | From | Fixed in |
|---|---|---|
| liferay / liferay_portal | 6.2 | 6.2.x |
| liferay / liferay_portal | - | 7.3.1 |
| liferay / digital_experience_platform | 7.0 | 7.0.x |
| liferay / digital_experience_platform | 7.1 | 7.1.x |
| liferay / digital_experience_platform | 7.2 | 7.2.x |