GHSA-j8cx-j9j2-f29w
Fix: microweber/microweber@b592c86GHSA-j8cx-j9j2-f29w is a CWE-922 vulnerability in microweber/microweber. 1 public exploit reference exists, so weaponization risk is real. O3 Security confirms whether GHSA-j8cx-j9j2-f29w is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Insecure Storage of Sensitive Information in Microweber
Real-World Exposure
microweber/microweberReal-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
Microweber prior to version 1.3 does not strip images of EXIF data, exposing information about users' locations, device hardware, and device software.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | microweber/microweber | all versions | 1.3 |
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 microweber/microweber. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.
Fix
Update microweber/microweber to 1.3 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-j8cx-j9j2-f29w 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 pinpoints whether GHSA-j8cx-j9j2-f29w is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.
Tailored to GHSA-j8cx-j9j2-f29w. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-j8cx-j9j2-f29w in your dependencies?
O3 detects GHSA-j8cx-j9j2-f29w across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.