# CVE-2024-52377: File upload in Instant Image Generator

> An attacker can upload a malicious web shell to the server, leading to remote code execution on sites using the Instant Image Generator plugin.

- **Severity:** Critical 10.0 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 14 Nov 2024
- **Updated:** 28 Apr 2026
- **Also known as:** GHSA-59fv-747r-hcq4

## What is CVE-2024-52377?

CVE-2024-52377 is a critical vulnerability in bdthemes Instant Image Generator, published on 14 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Unrestricted Upload of File with Dangerous Type vulnerability in bdthemes Instant Image Generator ai-image allows Upload a Web Shell to a Web Server.This issue affects Instant Image Generator: from n/a through <= 1.5.2.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type)

## Which versions are affected by CVE-2024-52377?


## How do I fix CVE-2024-52377?

No fix has been published for CVE-2024-52377 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-52377 being exploited?

There is no known exploitation of CVE-2024-52377 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-52377 and fix it if it is affected.

What it is: CVE-2024-52377 is a critical vulnerability in bdthemes Instant Image Generator, published on 14 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2024-52377 in the wild and no public exploit code.

Affected product: bdthemes Instant Image Generator. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2024-52377/ (Markdown: https://insights.sbomify.com/CVE-2024-52377/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-52377
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-52377
- OSV: https://osv.dev/vulnerability/CVE-2024-52377

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-52377/
Summaries are generated and may contain mistakes; the official description above is the record.