CVE-2025-7899
CVE-2025-7899 is a CWE-639 vulnerability in in2code/powermail. O3 Security confirms whether CVE-2025-7899 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Insecure Direct Object Reference in extension "powermail" (powermail)
Blast Radius
in2code/powermail🐘in2code/powermailReal-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 powermail extension for TYPO3 allows Insecure Direct Object Reference resulting in download of arbitrary files from the webserver. This issue affects powermail version 12.0.0 up to 12.5.2 and version 13.0.0
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | in2code/powermail | ≥ 12.0.0&&< 12.5.3 | 12.5.3 |
| 🐘Packagist | in2code/powermail | ≥ 13.0.0&&< 13.0.1 | 13.0.1 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for in2code/powermail. 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 in2code/powermail to 12.5.3 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2025-7899 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 CVE-2025-7899 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 CVE-2025-7899. 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-2025-7899 in your dependencies?
O3 detects CVE-2025-7899 across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.