# CVE-2026-15186: macrozheng mall Portal Endpoint create resource injection

> Remote attackers can manipulate the orderId parameter in the Portal Endpoint to inject resources, potentially modifying data or causing unexpected behavior.

- **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/E:P`)
- **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:** 9 Jul 2026
- **Updated:** 9 Jul 2026
- **Also known as:** GHSA-3gfq-rr85-4p5x

## What is CVE-2026-15186?

CVE-2026-15186 is a medium-severity vulnerability in macrozheng mall, published on 9 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was identified in macrozheng mall up to 1.0.3. This impacts an unknown function of the file /returnApply/create of the component Portal Endpoint. The manipulation of the argument orderId leads to improper control of resource identifiers. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor deleted the GitHub issue for this vulnerability without any explanation.

Weakness: CWE-99 (Improper Control of Resource Identifiers)

## Which versions are affected by CVE-2026-15186?


## How do I fix CVE-2026-15186?

No fix has been published for CVE-2026-15186 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-15186 being exploited?

There is no known exploitation of CVE-2026-15186 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-15186 and fix it if it is affected.

What it is: CVE-2026-15186 is a medium-severity vulnerability in macrozheng mall, published on 9 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-15186 in the wild and no public exploit code.

Affected product: macrozheng mall. 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-2026-15186/ (Markdown: https://insights.sbomify.com/CVE-2026-15186/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-15186
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-15186
- OSV: https://osv.dev/vulnerability/CVE-2026-15186

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-15186/
Summaries are generated and may contain mistakes; the official description above is the record.