# CVE-2025-13526: OneClick Chat to Order <= 1.0.8 - Insecure Direct Object Reference to Unauthenticated Sensitive Information Exposure

> Unauthenticated attackers can view sensitive customer data by manipulating order IDs in the OneClick Chat to Order WordPress plugin.

- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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:** 22 Nov 2025
- **Updated:** 8 Apr 2026
- **Also known as:** GHSA-w368-45vp-6vpx

## What is CVE-2025-13526?

CVE-2025-13526 is a high-severity vulnerability in walterpinem OneClick Chat to Order, published on 22 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The OneClick Chat to Order plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.0.8 via the 'wa_order_thank_you_override' function due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view sensitive customer information including names, email addresses, phone numbers, billing/shipping addresses, order contents, and payment methods by simply changing the order ID in the URL.

Weakness: CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2025-13526?


## How do I fix CVE-2025-13526?

No fix has been published for CVE-2025-13526 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-13526 being exploited?

There is no known exploitation of CVE-2025-13526 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-13526 and fix it if it is affected.

What it is: CVE-2025-13526 is a high-severity vulnerability in walterpinem OneClick Chat to Order, published on 22 Nov 2025. 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-2025-13526 in the wild and no public exploit code.

Affected product: walterpinem OneClick Chat to Order. 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-2025-13526/ (Markdown: https://insights.sbomify.com/CVE-2025-13526/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-13526
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-13526
- OSV: https://osv.dev/vulnerability/CVE-2025-13526

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-13526/
Summaries are generated and may contain mistakes; the official description above is the record.