ByteOS Network

NVD Vulnerability Details :

CVE-2020-36970

Awaiting Analysis

Source-disclosure@vulncheck.com

Published At-28 Jan, 2026 | 18:16

Updated At-29 Jan, 2026 | 16:31

PMB 5.6 contains a local file disclosure vulnerability in getgif.php that allows attackers to read arbitrary system files by manipulating the 'chemin' parameter. Attackers can exploit the unsanitized file path input to access sensitive files like /etc/passwd by sending crafted requests to the getgif.php endpoint.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	4.0	6.9	MEDIUM	CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary	3.1	8.4	HIGH	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Type: Secondary

Version: 4.0

Base score: 6.9

Base severity: MEDIUM

Vector:

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Type: Primary

Version: 3.1

Base score: 8.4

Base severity: HIGH

Vector:

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE ID	Type	Source
CWE-22	Primary	disclosure@vulncheck.com

CWE ID: CWE-22

Type: Primary

Source: disclosure@vulncheck.com

References

Hyperlink	Source	Resource
http://forge.sigb.net/redmine/projects/pmb/files	disclosure@vulncheck.com	N/A
http://www.sigb.net	disclosure@vulncheck.com	N/A
https://www.exploit-db.com/exploits/49054	disclosure@vulncheck.com	N/A
https://www.vulncheck.com/advisories/pmb-chemin-local-file-disclosure	disclosure@vulncheck.com	N/A