# CVE-2023-2803: Ultimate Addons for Contact Form 7 < 3.1.29 - Reflected XSS

> Reflected XSS in Ultimate Addons for Contact Form 7 allows attackers to execute scripts against admin users, potentially leading to account takeover.

- **Severity:** Medium 6.1 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 14 Aug 2023
- **Updated:** 9 Oct 2024
- **Also known as:** GHSA-6mm7-gq6w-gv3f

## What is CVE-2023-2803?

CVE-2023-2803 is a medium-severity cross-site scripting vulnerability in Unknown Ultimate Addons for Contact Form 7, published on 14 Aug 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

The Ultimate Addons for Contact Form 7 WordPress plugin before 3.1.29 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

## Which versions are affected by CVE-2023-2803?

It affects 1 product.


Products: Themefic Ultimate Addons for Contact Form 7.

## How do I fix CVE-2023-2803?

No fix has been published for CVE-2023-2803 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-2803 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-2803 exists.

## Other vulnerabilities in Unknown Ultimate Addons for Contact Form 7

- [CVE-2023-1615](https://insights.sbomify.com/CVE-2023-1615/): SQL injection in Ultimate Addons for Contact Form 7 (high 8.8)
- [CVE-2023-30495](https://insights.sbomify.com/CVE-2023-30495/): WordPress Ultimate Addons for Contact Form 7 Plugin <= 3.1.23 is vulnerable to SQL Injection (high 8.5)
- [CVE-2022-47586](https://insights.sbomify.com/CVE-2022-47586/): WordPress Ultimate Addons for Contact Form 7 Plugin <= 3.1.23 is vulnerable to SQL Injection (high 8.2)
- [CVE-2025-6212](https://insights.sbomify.com/CVE-2025-6212/): Ultra Addons for Contact Form 7 3.5.11 - 3.5.19 - Unauthenticated Stored Cross-Site Scripting via Database module (high 7.2)
- [CVE-2025-6220](https://insights.sbomify.com/CVE-2025-6220/): Ultimate Addons for Contact Form 7 <= 3.5.12 - Authenticated (Administrator+) Arbitrary File Upload via 'save_options' (high 7.2)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-2803 and fix it if it is affected.

What it is: CVE-2023-2803 is a medium-severity cross-site scripting vulnerability in Unknown Ultimate Addons for Contact Form 7, published on 14 Aug 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-2803 exists.

Affected product: Unknown Ultimate Addons for Contact Form 7. 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-2023-2803/ (Markdown: https://insights.sbomify.com/CVE-2023-2803/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-2803
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-2803
- OSV: https://osv.dev/vulnerability/CVE-2023-2803

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-2803/
Summaries are generated and may contain mistakes; the official description above is the record.