# CVE-2025-3704: WordPress Volunteer Sign Up Sheets plugin < 5.5.5 - Cross Site Scripting (XSS) vulnerability

> Stored XSS in Volunteer Sign Up Sheets allows attackers to inject scripts, potentially leading to session hijacking or malicious actions.

- **Severity:** Medium 5.9 (`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 27 May 2025
- **Updated:** 28 Apr 2026
- **Also known as:** GHSA-cmxp-xm59-3rjf

## What is CVE-2025-3704?

CVE-2025-3704 is a medium-severity cross-site scripting vulnerability in DBAR Productions Volunteer Sign Up Sheets, published on 27 May 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

### Official description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in DBAR Productions Volunteer Sign Up Sheets pta-volunteer-sign-up-sheets allows Stored XSS.This issue affects Volunteer Sign Up Sheets: from n/a through < 5.5.5.

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

## Which versions are affected by CVE-2025-3704?


## How do I fix CVE-2025-3704?

No fix has been published for CVE-2025-3704 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-3704 being exploited?

There is no known exploitation of CVE-2025-3704 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-3704 and fix it if it is affected.

What it is: CVE-2025-3704 is a medium-severity cross-site scripting vulnerability in DBAR Productions Volunteer Sign Up Sheets, published on 27 May 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2025-3704 in the wild and no public exploit code.

Affected product: DBAR Productions Volunteer Sign Up Sheets. 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-2025-3704/ (Markdown: https://insights.sbomify.com/CVE-2025-3704/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-3704
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-3704
- OSV: https://osv.dev/vulnerability/CVE-2025-3704

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-3704/
Summaries are generated and may contain mistakes; the official description above is the record.