# CVE-2024-11122: 上海灵当信息科技有限公司 Lingdang CRM index.php unrestricted upload

> Remote attackers can upload arbitrary files via the wechatSession index.php endpoint, potentially leading to code execution.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 12 Nov 2024
- **Updated:** 12 Nov 2024
- **Also known as:** GHSA-6q8c-xccr-rq92

## What is CVE-2024-11122?

CVE-2024-11122 is a medium-severity vulnerability in 上海灵当信息科技有限公司 Lingdang CRM, published on 12 Nov 2024. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability, which was classified as critical, has been found in 上海灵当信息科技有限公司 Lingdang CRM up to 8.6.4.3. Affected by this issue is some unknown functionality of the file /crm/wechatSession/index.php?msgid=1&operation=upload. The manipulation of the argument file leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-434 (Unrestricted Upload of File with Dangerous Type), CWE-284 (Improper Access Control)

## Which versions are affected by CVE-2024-11122?

It affects 1 product.


Products: 51mis Lingdang Crm.

## How do I fix CVE-2024-11122?

No fix has been published for CVE-2024-11122 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-11122 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-11122 exists.

## Other vulnerabilities in 上海灵当信息科技有限公司 Lingdang CRM

- [CVE-2025-5005](https://insights.sbomify.com/CVE-2025-5005/): Shanghai Lingdang Information Technology Lingdang CRM index_event.php server-side request forgery (medium 6.9)
- [CVE-2025-9140](https://insights.sbomify.com/CVE-2025-9140/): Shanghai Lingdang Information Technology Lingdang CRM tabdetail_moduleSave.php sql injection (medium 5.3)
- [CVE-2025-8908](https://insights.sbomify.com/CVE-2025-8908/): Shanghai Lingdang Information Technology Lingdang CRM event.php sql injection (medium 5.3)
- [CVE-2025-8345](https://insights.sbomify.com/CVE-2025-8345/): Shanghai Lingdang Information Technology Lingdang CRM yunzhijiaApi.php delete_user sql injection (medium 5.3)
- [CVE-2025-8219](https://insights.sbomify.com/CVE-2025-8219/): Shanghai Lingdang Information Technology Lingdang CRM HTTP POST Request tabdetail_moduleSave_dxkp.php sql injection (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-11122 and fix it if it is affected.

What it is: CVE-2024-11122 is a medium-severity vulnerability in 上海灵当信息科技有限公司 Lingdang CRM, published on 12 Nov 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-11122 exists.

Affected product: 上海灵当信息科技有限公司 Lingdang CRM. 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-2024-11122/ (Markdown: https://insights.sbomify.com/CVE-2024-11122/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-11122
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-11122
- OSV: https://osv.dev/vulnerability/CVE-2024-11122

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From sbomify Insights: https://insights.sbomify.com/CVE-2024-11122/
Summaries are generated and may contain mistakes; the official description above is the record.