Xorcom CompletePBX up to 5.2.34 Diagnostics Reporting path traversal

Summaryinfo

A vulnerability was found in Xorcom CompletePBX up to 5.2.34. It has been classified as critical. The affected element is an unknown function of the component Diagnostics Reporting Module. This manipulation causes path traversal. The identification of this vulnerability is CVE-2025-30005. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Xorcom CompletePBX up to 5.2.34. It has been declared as critical. Affected by this vulnerability is an unknown code block of the component Diagnostics Reporting Module. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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

The weakness was shared by Valentin Lobstein. The advisory is shared at vulncheck.com. This vulnerability is known as CVE-2025-30005 since 03/13/2025. The exploitation appears to be easy. The attack can be launched remotely. Additional levels of successful authentication are needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

Upgrading to version 5.2.35 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-8862). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• Xorcom

Name

• CompletePBX

Version

• 5.2.0
• 5.2.1
• 5.2.2
• 5.2.3
• 5.2.4
• 5.2.5
• 5.2.6
• 5.2.7
• 5.2.8
• 5.2.9
• 5.2.10
• 5.2.11
• 5.2.12
• 5.2.13
• 5.2.14
• 5.2.15
• 5.2.16
• 5.2.17
• 5.2.18
• 5.2.19
• 5.2.20
• 5.2.21
• 5.2.22
• 5.2.23
• 5.2.24
• 5.2.25
• 5.2.26
• 5.2.27
• 5.2.28
• 5.2.29
• 5.2.30
• 5.2.31
• 5.2.32
• 5.2.33
• 5.2.34

CPE 2.3info

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CPE 2.2info

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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