上海灵当信息科技有限公司 Lingdang CRM up to 8.6.4.3 /crm/data/pdf.php url path traversal

Summaryinfo

A vulnerability identified as critical has been detected in 上海灵当信息科技有限公司 Lingdang CRM up to 8.6.4.3. The affected element is an unknown function of the file /crm/data/pdf.php. Performing a manipulation of the argument url with the input ../config.inc.php results in path traversal. This vulnerability is identified as CVE-2024-11123. The attack can be initiated remotely. Additionally, an exploit exists. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability, which was classified as problematic, was found in 上海灵当信息科技有限公司 Lingdang CRM up to 8.6.4.3. This affects some unknown functionality of the file /crm/data/pdf.php. The manipulation of the argument url with the input value ../config.inc.php leads to a path traversal vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality.

It is possible to read the advisory at wiki.shikangsi.com. This vulnerability is uniquely identified as CVE-2024-11123. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

The exploit is shared for download at wiki.shikangsi.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. By approaching the search of inurl:crm/data/pdf.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Customer Relationship Management System

Vendor

• 上海灵当信息科技有限公司

Name

• Lingdang CRM

Version

• 8.6.4.0
• 8.6.4.1
• 8.6.4.2
• 8.6.4.3

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #436677: 上海灵当信息科技有限公司 Lingdang CRM <= 8.6.4.3 arbitrary file read (by XingYue_Mstir)

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion