Cross-site Scripting vulnerability in drag-and-drop upload of phpMyAdminGHSA-6hr3-44gx-g6wh
MEDIUMFix: phpmyadmin/phpmyadmin@53f70fdGHSA-6hr3-44gx-g6wh is a medium-severity (CVSS 5.4) Cross-site Scripting (XSS) vulnerability in phpmyadmin/phpmyadmin. A fix is available for phpmyadmin/phpmyadmin — see the affected versions and patch details below.
Exploitation Status
No confirmed exploitation observed yet
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for GHSA-6hr3-44gx-g6wh.
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
phpmyadmin/phpmyadmin🐘phpmyadmin/phpmyadminReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
In phpMyAdmin before 4.9.11 and 5.x before 5.2.1, an authenticated user can trigger Cross-site Scripting (XSS) by uploading a crafted .sql file through the drag-and-drop interface. By disabling the configuration directive $cfg['enable_drag_drop_import'], users will be unable to use the drag and drop upload which would protect against the vulnerability.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | phpmyadmin/phpmyadmin | ≥ 4.3.0&&< 4.9.11 | 4.9.11composer require phpmyadmin/phpmyadmin:^4.9.11 |
| 🐘Packagist | phpmyadmin/phpmyadmin | ≥ 5.0&&< 5.2.1 | 5.2.1composer require phpmyadmin/phpmyadmin:^5.2.1 |
Affected Products
phpmyadminphpmyadminDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for phpmyadmin/phpmyadmin, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update phpmyadmin/phpmyadmin to 4.9.11 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-6hr3-44gx-g6wh is resolved across your whole dependency graph.
Workarounds
Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.
Frequently Asked Questions
Is GHSA-6hr3-44gx-g6wh in your dependencies?
Find it across Packagist, including transitive dependencies.