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High 7.1
wger: Trainer Privilege Escalation - Improper Privilege Management
wger is a free, open-source workout and fitness manager. Prior to version 2.6, a user with only the `gym_trainer` permission can deactivate any account in the same gym, including `gym_manager` and `general_gym_manager` accounts. The `UserDeactivateView` grant…
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High 7.1
wger: cross-tenant admin notes/contracts leak via gym=None bypass (5 views)
wger is a free, open-source workout and fitness manager. Prior to version 2.6, five gym management views in wger apply a flawed gym-scope guard (`gym_a != gym_b`) that silently passes when both operands are `None`. A trainer with `gym.gym_trainer` and `gym.ad…
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High 7.5
wger IDOR: Authenticated Users Can Read Others' Private Workout Session Data via Template Routine API
wger is a free, open-source workout and fitness manager. In versions prior to 2.6, any authenticated user can read another user's private workout session notes, exercise history, and training statistics by calling the /logs/ and /stats/ actions on a routine t…
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High 8.1
wger: Privilege escalation via trainer-login session chaining allows gym trainers to impersonate gym managers
wger is a free, open-source workout and fitness manager. In versions prior to 2.6, a gym trainer can escalate their session to any higher-privileged account (gym manager, general manager) by chaining two calls to the trainer-login endpoint. Once a trainer per…
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High 8.5
wger: cross-tenant account deletion / deactivation / activation by gym.manage_gym + gym=None
## Summary GHSA-mhc8-p3jx-84mm (CVE-2026-43948) reported that wger's `reset_user_password` and `gym_permissions_user_edit` views in `wger/gym/views/user.py` performed a gym-scope authorization check using Django ORM object comparison (`if request.user.userpro…
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High 7.6
wger has Broken Access Control in the Global Gym Configuration Update Endpoint
wger is a free, open-source workout and fitness manager. In versions 2.5 and below, the GymConfigUpdateView declares permission_required = 'config.change_gymconfig' but inherits WgerFormMixin instead of WgerPermissionMixin, so the permission is never enforced…
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High 8.8
wger Workout Manager Cross-Site Request Forgery vulnerability
Cross Site Request Forgery (CSRF) vulnerability in wger Project wger Workout Manager 2.2.0a3 allows a remote attacker to gain privileges via the user-management feature in the gym/views/gym.py, templates/gym/reset_user_password.html, templates/user/overview.h…
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High 7.8CVE-2022-2650 Public exploit
Improper Restriction of Excessive Authentication Attempts in wger-project/wger
Improper Restriction of Excessive Authentication Attempts in GitHub repository wger-project/wger prior to 2.2.