# CVE-2020-25074: MoinMoin vulnerable to remote code execution via cache action

Source: https://junglewise.ai/threats/cve-2020-25074-moinmoin-vulnerable-to-remote-code-execution-via-cache-action  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2020-11-10  
License: CC BY 4.0 with a link back

CVE-2020-25074 · Severity: low · CVSS 3.1 · Published 2020-11-10

The cache action in action/cache.py in MoinMoin through 1.9.10 allows directory traversal through a crafted HTTP request. An attacker who can upload attachments to the wiki can use this to achieve remote code execution.

Technologies: [moin (PyPI)](https://junglewise.ai/threats/technologies/moin). Vendors: [PyPI](https://junglewise.ai/threats/vendors/pypi).

## Quick answers

**Is CVE-2020-25074 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2020-25074 being exploited in the wild.

**How severe is CVE-2020-25074?** Low severity, with a CVSS score of 3.1, published 10 November 2020.

**Which products and versions are affected?** moin (PyPI) ECOSYSTEM:introduced=0,fixed=1.9.11.

**Is there a fix for CVE-2020-25074?** Yes. moin (PyPI): upgrade to 1.9.11 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2020-25074?** Check whether you run moin (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- moin (PyPI): upgrade to 1.9.11 or later

  ```sh
  pip install "moin>=1.9.11"
  ```


## Affected products

- moin (PyPI) ECOSYSTEM:introduced=0,fixed=1.9.11

## Identifiers

- CVE-2020-25074
- GHSA-52q8-877j-gghq
- PYSEC-2020-67

## Related threats

- [PYSEC-2026-676 - MoinMoin Cross-site scripting (XSS) vulnerability in the antispam feature](https://junglewise.ai/threats/cve-2009-0312-moinmoin-cross-site-scripting-xss-vulnerability-in-the-antispam)
- [PYSEC-2026-670 - MoinMoin Multiple cross-site scripting (XSS) vulnerabilities](https://junglewise.ai/threats/cve-2009-0260-moinmoin-multiple-cross-site-scripting-xss-vulnerabilities)
- [PYSEC-2026-677 - MoinMoin Improper Access Control](https://junglewise.ai/threats/cve-2008-1099-moinmoin-improper-access-control)
- [PYSEC-2026-672 - MoinMoin Multiple cross-site scripting (XSS) vulnerabilities](https://junglewise.ai/threats/cve-2008-1098-moinmoin-multiple-cross-site-scripting-xss-vulnerabilities)
- [PYSEC-2026-668 - MoinMoin Directory traversal vulnerability](https://junglewise.ai/threats/cve-2008-0782-moinmoin-directory-traversal-vulnerability)