CVE-2025-52207

CRITICALNVD 9.99.9—
EchelonGraph scoreMEDIUM confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2025-06-27. NVD baseline CVSS 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.9
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.9Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

PBXCoreREST/Controllers/Files/PostController.php in MikoPBX through 2024.1.114 allows uploading a PHP script to an arbitrary directory.

CVSS v3
9.9
EG Score
9.9(medium)
EG Risk
61(Track)
EG Risk 61/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity99% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
71.6%
KEV
Not listed

Published

June 27, 2025

Last Modified

April 15, 2026

Advisory Details (2)

Auto-updated Jul 20, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

MikoPBX

https://www.mikopbx.com/
github_commit

commit 3ee785429d3f (mikopbx/Core)

Fix landed in mikopbx/Core commit 3ee785429d3f — awaiting tagged release

https://github.com/mikopbx/Core/commit/3ee785429d3f1b33c9ab387ef4221127c9b8c5f3

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 10× in last 7d / 44× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 125 total refreshes for this CVE.

  1. 2026-07-23 02:58 UTCEG score recompute
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Nucleihttp/cves/2025/CVE-2025-52207.yaml
    First seen Jan 1, 2025

    MikoPBX - Unrestricted File Upload

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-52207?
CVE-2025-52207 is a critical vulnerability published on June 27, 2025. PBXCoreREST/Controllers/Files/PostController.php in MikoPBX through 2024.1.114 allows uploading a PHP script to an arbitrary directory.
When was CVE-2025-52207 disclosed?
CVE-2025-52207 was first published in the National Vulnerability Database on June 27, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-52207 actively exploited?
CVE-2025-52207 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 71.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2025-52207?
CVE-2025-52207 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2025-52207?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-52207, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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