Xorcom CompletePBX <= 5.2.35 Authenticated Path Traversal & File Deletion

published 2025-03-31 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-8862

cvss: 8.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.9%; EPSS 1.9% chance of exploitation in 30 days, percentile 79%
public exploits: 1; Metasploit

Xorcom CompletePBX is vulnerable to a path traversal via the Diagnostics reporting module, which will allow reading of arbitrary files and additionally delete any retrieved file in place of the expected report.

This issue affects CompletePBX: all versions up to and prior to 5.2.35

Patch / fix

fixed in 1

xorcom completepbx 5.2.36.1

Timeline

2025-03-02 First public exploit (Metasploit auxiliary/scanner/http/xorcom_completepbx_diagnostics_file_read)
2025-03-31 Published

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 19 mo ago (2025-03-31)

Exploit prediction

1.88% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

Metasploit auxiliary/scanner/http/xorcom_completepbx_diagnostics_file_read Xorcom CompletePBX Arbitrary File Read and Deletion via systemDataFileName metasploit auxiliary, normal rank, 2025-03-02

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
NVD	3.1	8.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Affected products

Xorcom CompletePBX

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

xorcom.com /new-completepbx-release-5-2-36-1/
vendor-advisory, release-notes
vulncheck.com /advisories/completepbx-path-traversal-file-deletion
third-party-advisory

Sources

CVE List CVE-2025-30005
NVD CVE-2025-30005

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary