CVE-2018-7490 is a high-severity (CVSS 7.5) Path Traversal vulnerability in uwsgi. 1 public exploit or proof-of-concept reference is indexed, so weaponization risk is real. A fix is available for uwsgi — see the affected versions and patch details below.
uWSGI Directory Traversal vulnerability
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
uwsgiReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects PyPI packages — download data is not available via public APIs for these ecosystems.
Description
uWSGI before 2.0.17 mishandles a DOCUMENT_ROOT check during use of the --php-docroot option, allowing directory traversal.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐍PyPI | uwsgi | all versions | 2.0.17pip install --upgrade 'uwsgi==2.0.17' |
Affected Products
debian linuxdebianuwsgiunbitResearch use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
uWSGI < 2.0.17 - Directory Traversal
by Marios Nicolaides · Mar 2, 2018
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for uwsgi, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update uwsgi to 2.0.17 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2018-7490 is resolved across your whole dependency graph.
Workarounds
Resolve every user-supplied path to its canonical form and reject anything that escapes the intended directory, and run the component under an account that has no read or write access outside the directory it legitimately serves.
How to detect CVE-2018-7490
A community-maintained Nuclei template exists for this CVE. You can scan for it directly:
nuclei -id cve-2018-7490 -u https://target- Template
- uWSGI PHP Plugin Local File Inclusion
- Severity
- high
- Impact
- An attacker can read sensitive files on the server, potentially leading to unauthorized access or information disclosure.
- Remediation
- Update to the latest version of uWSGI PHP Plugin or apply the necessary patches to fix the local file inclusion vulnerability.
Template by ProjectDiscovery nuclei-templates (madrobot), MIT licensed. View the full template. Scan only systems you are authorised to test.
Frequently Asked Questions
Is CVE-2018-7490 in your dependencies?
Find it across PyPI, including transitive dependencies.