CVE-2020-5223

In PrivateBin versions 1.2.0 before 1.2.2, and 1.3.0 before 1.3.2, a persistent XSS attack is possible. Under certain conditions, a user provided attachment file name can inject HTML leading to a persistent Cross-site scripting (XSS) vulnerability. The vulnerability has been fixed in PrivateBin v1.3.2 & v1.2.2. Admins are urged to upgrade to these versions to protect the affected users.

CVSS v3 4.4 MEDIUM
CVSS v2.0 2.1 LOW

4.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

2.1^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:H/Au:S/C:N/I:P/A:N

Exploitability : 3.9 / Impact : 2.9

Access Vector NETWORK

Access Complexity HIGH

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/PrivateBin/PrivateBin/commit/8d0ac336d23cd8c98e71d5f21cdadcae9c8a26e6	Patch
https://github.com/PrivateBin/PrivateBin/issues/554	Third Party Advisory
https://github.com/PrivateBin/PrivateBin/security/advisories/GHSA-8j72-p2wm-6738	Exploit Third Party Advisory
https://privatebin.info/news/v1.3.2-v1.2.2-release.html	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:privatebin:privatebin::::::::
	cpe:2.3:a:privatebin:privatebin::::::::

History

No history.

Information

Published : 2020-01-23 02:15

Updated : 2020-01-29 16:20

NVD link : CVE-2020-5223

Mitre link : CVE-2020-5223

CVE.ORG link : CVE-2020-5223

JSON object : View

Products Affected

privatebin

privatebin

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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