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CVE-2026-115932: When a post is published, Postiz treats a media path that is not a web address as a file on the server's disk, but it does not check that the file lies inside t
CVE-2026-115932 Oct 24, 2026 Source: Vendor
When a post is published, Postiz treats a media path that is not a web address as a file on the server's disk, but it does not check that the file lies inside the upload directory. A registered user can store a crafted media path with a post, get it past the checks that normally restrict it, and have the publishing worker read an arbitrary file and send it as an attachment to a Discord server the user controls.
The same unconfined reads can be reached through two further routes. One tells the c
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-115932
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