CVE-2011-1940 — phpmyadmin/phpmyadmin
CVE-2011-1940 is a Cross-site Scripting (XSS) vulnerability in phpmyadmin/phpmyadmin. 2 public exploit references exist, so weaponization risk is real. A fix is available for phpmyadmin/phpmyadmin — see the affected versions and patch details below.
phpMyAdmin Vulnerable to Cross-Site Scripting
EPSS Exploitation Probability
EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.
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
Multiple cross-site scripting (XSS) vulnerabilities in phpMyAdmin 3.3.x before 3.3.10.1 and 3.4.x before 3.4.1 allow remote attackers to inject arbitrary web script or HTML via a crafted table name that triggers improper HTML rendering on a Tracking page, related to (1) libraries/tbl_links.inc.php and (2) tbl_tracking.php.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | phpmyadmin/phpmyadmin | ≥ 3.3.0&&< 3.3.10.1 | 3.3.10.1composer require phpmyadmin/phpmyadmin:^3.3.10.1 |
| 🐘Packagist | phpmyadmin/phpmyadmin | ≥ 3.4.0&&< 3.4.1 | 3.4.1composer require phpmyadmin/phpmyadmin:^3.4.1 |
Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Detection & 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 3.3.10.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2011-1940 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like CVE-2011-1940 can be triaged on real exposure rather than presence alone.
Tailored to CVE-2011-1940. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is CVE-2011-1940 in your dependencies?
O3 Security finds CVE-2011-1940 across Packagist dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.