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Robert SpeicherandRobert Speicher
15f8fb3164
Prevent privilege escalation via "impersonate" feature Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/15548 See merge request !1956
25 lines
599 B
Ruby
25 lines
599 B
Ruby
class Admin::ImpersonationsController < Admin::ApplicationController
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skip_before_action :authenticate_admin!
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before_action :authenticate_impersonator!
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def destroy
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original_user = current_user
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warden.set_user(impersonator, scope: :user)
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session[:impersonator_id] = nil
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redirect_to admin_user_path(original_user)
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end
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private
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def impersonator
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@impersonator ||= User.find(session[:impersonator_id]) if session[:impersonator_id]
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end
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def authenticate_impersonator!
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render_404 unless impersonator && impersonator.is_admin? && !impersonator.blocked?
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end
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end
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