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Yucaerin

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exploit 2026-08-28 / 7 min

OJS Author Vulnerability Could Allow Arbitrary File Deletion Through coverImage.uploadName

A security vulnerability in Open Journal Systems (OJS) could allow an authenticated Author to influence the filesystem path used when deleting a publication cover image. The issue can lead to arbitrary file deletion within the permissions available to the OJS process and could cause severe application disruption if sensitive application files are affected.

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