# CVE-2026-18723: diaowen DWSurvey Survey Status up-survey-status.do improper authorization

> Remote attackers can modify survey status without proper authorization due to missing access controls in the DWSurvey application.

- **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:** 4 Aug 2026
- **Updated:** 4 Aug 2026
- **Also known as:** GHSA-jx8x-5xxr-99x9

## What is CVE-2026-18723?

CVE-2026-18723 is a medium-severity missing authorization vulnerability in diaowen DWSurvey, published on 4 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A vulnerability was determined in diaowen DWSurvey up to 6.14.0. The affected element is an unknown function of the file /api/dwsurvey/app/survey/up-survey-status.do of the component Survey Status Handler. This manipulation causes improper authorization. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-285 (Improper Authorization), CWE-266 (Incorrect Privilege Assignment)

## Which versions are affected by CVE-2026-18723?


## How do I fix CVE-2026-18723?

No fix has been published for CVE-2026-18723 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-18723 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-18723 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-18723 and fix it if it is affected.

What it is: CVE-2026-18723 is a medium-severity missing authorization vulnerability in diaowen DWSurvey, published on 4 Aug 2026. 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-2026-18723 exists.

Affected product: diaowen DWSurvey. 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-2026-18723/ (Markdown: https://insights.sbomify.com/CVE-2026-18723/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-18723
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-18723
- OSV: https://osv.dev/vulnerability/CVE-2026-18723

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-18723/
Summaries are generated and may contain mistakes; the official description above is the record.