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 arbitrary files on the affected site's server which may make remote code execution possible.
Metrics
Affected Vendors & Products
References
History
Fri, 05 Dec 2025 11:00:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Wordpress
Wordpress wordpress |
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| Vendors & Products |
Wordpress
Wordpress wordpress |
Thu, 04 Dec 2025 20:30:00 +0000
| Type | Values Removed | Values Added |
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| Description | 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 arbitrary files on the affected site's server which may make remote code execution possible. | |
| Title | PostGallery <= 1.12.5 - Authenticated (Subscriber+) Arbitrary File Upload | |
| Weaknesses | CWE-434 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Wordfence
Published: 2025-12-04T20:27:30.392Z
Updated: 2025-12-04T20:27:30.392Z
Reserved: 2025-11-22T14:12:33.475Z
Link: CVE-2025-13543
No data.
Status : Received
Published: 2025-12-04T21:16:08.037
Modified: 2025-12-04T21:16:08.037
Link: CVE-2025-13543
No data.
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