CVE-2026-42569 is a critical-severity (CVSS 9.4) CWE-284 vulnerability in nabeel/phpvms. A fix is available for nabeel/phpvms — see the affected versions and patch details below.
phpvms: /importer authorization bypass causing full database wipe
Exploitation Status
No confirmed exploitation observed yet
- CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
- 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 CVE-2026-42569.
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.
How urgent is this, really
CVE-2026-42569 plotted by exploitation likelihood (EPSS) against impact (CVSS). The shaded corner — EPSS 50%+ and CVSS 7.0+ — is where this CVE doesn't sit, though severity or exploitability alone can still warrant action.
Where this sits among everything scored
Of 378,156 CVEs with a current EPSS score, this one falls in the < 10% band (highlighted). Real counts from FIRST.org, not a sample — log-scaled since the landscape is heavily right-skewed.
Real-World Exposure
nabeel/phpvmsReal-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
Security Advisory: Unauthenticated Access to Legacy Import Feature
Severity: Critical Affected versions: phpVMS 7.x (up to 7.0.5) Fixed in: v7.0.6 Component: Legacy importer
Summary
A critical vulnerability in phpVMS 7.x allowed unauthenticated access to a legacy import feature. Although this feature is deprecated, parts of it remained accessible and operational.
Impact
A remote attacker could trigger internal processes that modify or delete application data, potentially resulting in:
- Data loss
- Service disruption
No authentication was required.
Remediation
- Update immediately to the latest patched version
- If unable to update:
- The release link has instructions on how to fix it (it's a one-line fix to comment out the routes)
Affected Versions
- Affected: phpVMS 7.x ≤ 7.0.5
- Not affected: phpVMS >= 7.0.6, v8 (feature removed from public access)
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | nabeel/phpvms | all versions | 7.0.6composer require nabeel/phpvms:^7.0.6 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for nabeel/phpvms, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update nabeel/phpvms to 7.0.6 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2026-42569 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-2026-42569 can be triaged on real exposure rather than presence alone.
Tailored to CVE-2026-42569. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
How to detect CVE-2026-42569
A community-maintained Nuclei template exists for this CVE. You can scan for it directly:
nuclei -id cve-2026-42569 -u https://target- Template
- phpVMS < 7.0.6 - Legacy Importer Authorization Bypass
- Severity
- critical
Template by ProjectDiscovery nuclei-templates (0x_Akoko), MIT licensed. View the full template. Scan only systems you are authorised to test.
Frequently Asked Questions
Is CVE-2026-42569 in your dependencies?
O3 Security finds CVE-2026-42569 across Packagist dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.