OrangeHRM's Self‑Appraisal Submission of Admin Users Can Be Modified After Completion

OrangeHRM is a comprehensive human resource management (HRM) system. From 5.0 to 5.8, OrangeHRM Open Source accepts changes to self-appraisal submissions for administrator users after those submissions have been marked completed, breaking integrity of finalized appraisal records. This vulnerability is fixed in 5.8.1.