Local File Disclosure in PMB 5.6 by SIGB
CVE-2020-36970

6.9MEDIUM

Key Information:

Vendor

Pmb Services

Status
Pmb Services
Vendor
CVE Published:
28 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-36970?

PMB 5.6 has a vulnerability that enables attackers to read unauthorized system files by exploiting the 'chemin' parameter in the getgif.php script. By sending specially crafted requests, attackers can leverage the improper sanitization of file path inputs to access sensitive system files, such as /etc/passwd. This can lead to unauthorized access and potential compromise of the underlying system.

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Affected Version(s)

PMB Services 5.6

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-36970 - Proof of Concept

References

https://www.exploit-db.com/exploits/49054
exploit
http://www.sigb.net
product
http://forge.sigb.net/redmine/projects/pmb/files
product

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

41-trk (Tarik Bakir)
JSON
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