# CVE-2021-24526: Form Maker < 1.13.60 - Authenticated Stored XSS

> Authenticated attackers can inject malicious scripts via form titles in the Form Maker WordPress plugin, potentially compromising admin sessions.

- **Severity:** Medium 5.4 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 16 Aug 2021
- **Updated:** 3 Aug 2024
- **Also known as:** GHSA-7mqp-fp76-7g9r

## What is CVE-2021-24526?

CVE-2021-24526 is a medium-severity cross-site scripting vulnerability in Unknown Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder, published on 16 Aug 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

### Official description

The Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder WordPress plugin before 1.13.60 does not escape its Form Title before outputting it in an attribute when editing a form in the admin dashboard, leading to an authenticated Stored Cross-Site Scripting issue

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2021-24526?

It affects 1 product.


Products: 10web Form Maker.

## How do I fix CVE-2021-24526?

No fix has been published for CVE-2021-24526 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-24526 being exploited?

There is no known exploitation of CVE-2021-24526 in the wild and no public exploit code.

## Other vulnerabilities in Unknown Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder

- [CVE-2023-4666](https://insights.sbomify.com/CVE-2023-4666/): Form-Maker < 1.15.20 - Unauthenticated Arbitrary File Upload (critical 9.8)
- [CVE-2019-10866](https://insights.sbomify.com/CVE-2019-10866/): SQL injection in n/a (critical 9.8)
- [CVE-2019-11590](https://insights.sbomify.com/CVE-2019-11590/): Cross-site request forgery in n/a (high 8.8)
- [CVE-2022-3300](https://insights.sbomify.com/CVE-2022-3300/): Form Maker by 10Web < 1.15.6 - Admin+ SQLI (high 7.2)
- [CVE-2024-43220](https://insights.sbomify.com/CVE-2024-43220/): WordPress Form Maker by 10Web plugin <= 1.15.26 - Reflected Cross Site Scripting (XSS) vulnerability (high 7.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-24526 and fix it if it is affected.

What it is: CVE-2021-24526 is a medium-severity cross-site scripting vulnerability in Unknown Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder, published on 16 Aug 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2021-24526 in the wild and no public exploit code.

Affected product: Unknown Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder. 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-2021-24526/ (Markdown: https://insights.sbomify.com/CVE-2021-24526/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-24526
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-24526
- OSV: https://osv.dev/vulnerability/CVE-2021-24526

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From sbomify Insights: https://insights.sbomify.com/CVE-2021-24526/
Summaries are generated and may contain mistakes; the official description above is the record.