# CVE-2024-6129: spa-cartcms Username login observable behavioral discrepancy

> Remote attackers can exploit behavioral discrepancies in the login handler to potentially enumerate valid usernames in spa-cartcms.

- **Severity:** Medium 6.3 (`CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 18 Jun 2024
- **Updated:** 19 Aug 2024
- **Also known as:** GHSA-84mh-m38q-m9vh

## What is CVE-2024-6129?

CVE-2024-6129 is a medium-severity vulnerability in spa-cartcms, published on 18 Jun 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability, which was classified as problematic, was found in spa-cartcms 1.9.0.6. Affected is an unknown function of the file /login of the component Username Handler. The manipulation of the argument email leads to observable behavioral discrepancy. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-268896.

Weakness: CWE-203 (Observable Discrepancy), CWE-205 (Observable Behavioral Discrepancy)

## Which versions are affected by CVE-2024-6129?

It affects 1 product.


Products: Spa-Cart Spa-Cartcms.

## How do I fix CVE-2024-6129?

No fix has been published for CVE-2024-6129 yet. Limit exposure of the affected software until one is available.

## Is CVE-2024-6129 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-6129 exists.

## Other vulnerabilities in spa-cartcms

- [CVE-2024-6128](https://insights.sbomify.com/CVE-2024-6128/): spa-cartcms Checkout Page checkout behavioral workflow (medium 6.9)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-6129 and fix it if it is affected.

What it is: CVE-2024-6129 is a medium-severity vulnerability in spa-cartcms, published on 18 Jun 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-6129 exists.

Affected product: spa-cartcms. 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-2024-6129/ (Markdown: https://insights.sbomify.com/CVE-2024-6129/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-6129
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-6129
- OSV: https://osv.dev/vulnerability/CVE-2024-6129

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-6129/
Summaries are generated and may contain mistakes; the official description above is the record.