CVE-2014-6289 — dl/yag
Fix: YAG-Gallery/yag@4ab6ca1CVE-2014-6289 is a CWE-264 vulnerability in dl/yag. A fix is available for dl/yag — see the affected versions and patch details below.
yag and pt_extbase extensions for TYPO3 allow remote attackers to bypass access restrictions
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
dl/yag🐘punktde/pt_extbaseReal-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
The Ajax dispatcher for Extbase in the Yet Another Gallery (yag) extension before 3.0.1 and Tools for Extbase development (pt_extbase) extension before 1.5.1 allows remote attackers to bypass access restrictions and execute arbitrary controller actions via unspecified vectors.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | dl/yag | all versions | 3.0.1composer require dl/yag:^3.0.1 |
| 🐘Packagist | punktde/pt_extbase | all versions | 1.5.1composer require punktde/pt_extbase:^1.5.1 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for dl/yag, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update dl/yag to 3.0.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2014-6289 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-2014-6289 can be triaged on real exposure rather than presence alone.
Tailored to CVE-2014-6289. 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-2014-6289 in your dependencies?
O3 Security finds CVE-2014-6289 across Packagist dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.