# CVE-2026-4264: Reflected Cross-Site Scripting in BeeTienda eCommerce platform

> Attackers can execute arbitrary JavaScript in victims' browsers via unsanitized input in the search parameter of the BeeTienda eCommerce platform.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA: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:** 9 Oct 2026
- **Updated:** 9 Oct 2026
- **Also known as:** GHSA-h2v9-47p7-m85j

## What is CVE-2026-4264?

CVE-2026-4264 is a medium-severity cross-site scripting vulnerability in BeeTienda eCommerce Platform, published on 9 Oct 2026. 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) on the BeeTienda e-commerce platform, specifically in the latest demo version. The incident occurs due to a lack of proper sanitization of user input data in the 'search' parameter of the product list endpoint. When malicious payloads are transmitted via the 'search' parameter, they are displayed insecurely in the HTML response, allowing for the arbitrary execution of JavaScript code in the victim's browser.

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

## Which versions are affected by CVE-2026-4264?


## How do I fix CVE-2026-4264?

No fix has been published for CVE-2026-4264 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-4264 being exploited?

There is no known exploitation of CVE-2026-4264 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-4264 and fix it if it is affected.

What it is: CVE-2026-4264 is a medium-severity cross-site scripting vulnerability in BeeTienda eCommerce Platform, published on 9 Oct 2026. 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-2026-4264 in the wild and no public exploit code.

Affected product: BeeTienda eCommerce Platform. 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-2026-4264/ (Markdown: https://insights.sbomify.com/CVE-2026-4264/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-4264
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-4264
- OSV: https://osv.dev/vulnerability/CVE-2026-4264

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-4264/
Summaries are generated and may contain mistakes; the official description above is the record.