Subscriber-level code execution via unchecked file upload
Published Jan 7, 2025 · Updated Apr 8, 2026
Arbitrary file upload in Post Saint 1.3.1 and earlier allows remote authenticated users to execute code through an AJAX request. The add_image_to_library AJAX action accepts uploaded content without a capability check or file-type validation before adding it to the media library. Subscriber-level access is sufficient to place executable files on the server, enabling execution in the WordPress host context.
Summary
What happened
Arbitrary file upload in Post Saint 1.3.1 and earlier allows remote authenticated users to execute code through an AJAX request. The add_image_to_library AJAX action accepts uploaded content without a capability check or file-type validation before adding it to the media library. Subscriber-level access is sufficient to place executable files on the server, enabling execution in the WordPress host context.
The record
- CVE
- CVE-2024-12471
- Published
- Jan 7, 2025
- Updated
- Apr 8, 2026
- Vendor
- postsaint
- Product
- Post Saint: ChatGPT, GPT4, DALL-E, Stable Diffusion, Pexels, Dezgo AI Text & Image Generator
- Classifications
- CWE-94, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jan 7, 2025CVE publishedPublication date reported by the CVE source.
- Apr 8, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <=1.3.1
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo