# CVE-2025-1271: Reflected Cross-Site Scripting (XSS) vulnerability in H6Web

> Attackers can inject malicious JavaScript via URLs in H6Web, leading to data theft or unauthorized actions when users visit the crafted link.

- **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:** 13 Feb 2025
- **Updated:** 13 Feb 2025
- **Also known as:** GHSA-3889-h6mq-grhq

## What is CVE-2025-1271?

CVE-2025-1271 is a medium-severity cross-site scripting vulnerability in Anapi Group H6Web, published on 13 Feb 2025. 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

Reflected Cross-Site Scripting (XSS) in Anapi Group's h6web. This security flaw could allow an attacker to inject malicious JavaScript code into a URL. When a user accesses that URL, the injected code is executed in their browser, which can result in the theft of sensitive information, identity theft or the execution of unauthorised actions on behalf of the affected user.

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

## Which versions are affected by CVE-2025-1271?

It affects 1 product.


Products: Anapi H6web.

## How do I fix CVE-2025-1271?

No fix has been published for CVE-2025-1271 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-1271 being exploited?

There is no known exploitation of CVE-2025-1271 in the wild and no public exploit code.

## Other vulnerabilities in Anapi Group H6Web

- [CVE-2025-1270](https://insights.sbomify.com/CVE-2025-1270/): Insecure direct object reference (IDOR) vulnerability in H6Web (critical 9.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-1271 and fix it if it is affected.

What it is: CVE-2025-1271 is a medium-severity cross-site scripting vulnerability in Anapi Group H6Web, published on 13 Feb 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2025-1271 in the wild and no public exploit code.

Affected product: Anapi Group H6Web. 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-2025-1271/ (Markdown: https://insights.sbomify.com/CVE-2025-1271/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-1271
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-1271
- OSV: https://osv.dev/vulnerability/CVE-2025-1271

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-1271/
Summaries are generated and may contain mistakes; the official description above is the record.