# CVE-2026-25324: WordPress Quiz And Survey Master plugin <= 10.3.4 - Insecure Direct Object References (IDOR) vulnerability

> Attackers can bypass authorization checks to access or modify quiz data by manipulating user-controlled keys in the Quiz And Survey Master plugin.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 19 Feb 2026
- **Updated:** 28 Apr 2026
- **Also known as:** GHSA-3cmc-gqgq-xmxq

## What is CVE-2026-25324?

CVE-2026-25324 is a medium-severity missing authorization vulnerability in ExpressTech Systems Quiz And Survey Master, published on 19 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Authorization Bypass Through User-Controlled Key vulnerability in ExpressTech Systems Quiz And Survey Master quiz-master-next allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Quiz And Survey Master: from n/a through <= 10.3.4.

Weakness: CWE-639 (Authorization Bypass Through User-Controlled Key)

## Which versions are affected by CVE-2026-25324?


## How do I fix CVE-2026-25324?

No fix has been published for CVE-2026-25324 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-25324 being exploited?

There is no known exploitation of CVE-2026-25324 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-25324 and fix it if it is affected.

What it is: CVE-2026-25324 is a medium-severity missing authorization vulnerability in ExpressTech Systems Quiz And Survey Master, published on 19 Feb 2026. 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-2026-25324 in the wild and no public exploit code.

Affected product: ExpressTech Systems Quiz And Survey Master. 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-2026-25324/ (Markdown: https://insights.sbomify.com/CVE-2026-25324/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-25324
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-25324
- OSV: https://osv.dev/vulnerability/CVE-2026-25324

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-25324/
Summaries are generated and may contain mistakes; the official description above is the record.