PostGallery <= 1.12.5 - Authenticated (Subscriber+) Arbitrary File Upload
high
The PostGallery plugin for WordPress is vulnerable to arbitrary file uploads due to incorrect file type validation in the 'PostGalleryUploader' class functions in all versions up to, and including, 1.12.5. This makes it possible for authenticated attackers, with subscriber-level and above permissions, to upload arbitra...
- CVSS:
- 8.8
- Affected:
- up to 1.12.5
- Fix:
- No patched version reported
- Disclosed:
- Dec 4, 2025
CVE-2025-13543 on NVD →
PostGallery [postgallery] <= 1.12.5 (unfixed)
unknown
[en] The PostGallery plugin for WordPress is vulnerable to arbitrary file uploads due to incorrect file type validation in the 'PostGalleryUploader' class functions in all versions up to, and including, 1.12.5. This makes it possible for authenticated attackers, with subscriber-level and above permissions, to upload ar...
- Affected:
- up to 1.12.5
- Fix:
- No patched version reported
- Disclosed:
- Dec 4, 2025
CVE-2025-13543 on NVD →
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