# CVE-2025-34139: Sitecore XM/XP/XC and Managed Cloud 8.0 - 10.4 Arbitrary File Read

> Unauthenticated attackers can read arbitrary files from Sitecore Experience Platform instances, exposing sensitive data.

- **Severity:** High 8.7 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/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:** 25 Jul 2025
- **Updated:** 19 Nov 2025
- **Also known as:** GHSA-wjf7-6cx7-x9v8

## What is CVE-2025-34139?

CVE-2025-34139 is a high-severity path traversal vulnerability in Sitecore Experience Commerce (XC), published on 25 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability exists in Sitecore Experience Manager (XM), Experience Platform (XP), Experience Commerce (XC), and Managed Cloud that could allow an unauthenticated attacker to read arbitrary files. This vulnerability affects all Experience Platform topologies (XM, XP, XC) from 8.0 Initial Release through 10.4 Initial Release and later. This issue affects Content Management (CM) and standalone instances. PaaS and containerized solutions are also affected.

Weakness: CWE-552 (Files or Directories Accessible to External Parties), CWE-522 (Insufficiently Protected Credentials)

## Which versions are affected by CVE-2025-34139?


## How do I fix CVE-2025-34139?

No fix has been published for CVE-2025-34139 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-34139 being exploited?

There is no known exploitation of CVE-2025-34139 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-34139 and fix it if it is affected.

What it is: CVE-2025-34139 is a high-severity path traversal vulnerability in Sitecore Experience Commerce (XC), published on 25 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-34139 in the wild and no public exploit code.

Affected product: Sitecore Experience Commerce (XC). 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-2025-34139/ (Markdown: https://insights.sbomify.com/CVE-2025-34139/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-34139
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-34139
- OSV: https://osv.dev/vulnerability/CVE-2025-34139

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-34139/
Summaries are generated and may contain mistakes; the official description above is the record.