CVE-2021-34816

An Argument Injection issue in the plugin management of Etherpad 1.8.13 allows privileged users to execute arbitrary code on the server by installing plugins from an attacker-controlled source.

CVSS v3 7.2 HIGH
CVSS v2.0 6.5 MEDIUM

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://blog.sonarsource.com/etherpad-code-execution-vulnerabilities	Exploit Third Party Advisory
https://github.com/ether/etherpad-lite/releases	Release Notes Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:etherpad:etherpad:1.8.13:*:*:*:*:*:*:*

History

30 Jul 2021, 15:22

Type	Values Removed	Values Added
References	~~(MISC) https://blog.sonarsource.com/etherpad-code-execution-vulnerabilities -~~	(MISC) https://blog.sonarsource.com/etherpad-code-execution-vulnerabilities - Exploit, Third Party Advisory
References	~~(MISC) https://github.com/ether/etherpad-lite/releases -~~	(MISC) https://github.com/ether/etherpad-lite/releases - Release Notes, Third Party Advisory
CPE		cpe:2.3:a:etherpad:etherpad:1.8.13:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.5 v3 : 7.2
CWE		CWE-88

21 Jul 2021, 18:29

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-21 18:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-34816

Mitre link : CVE-2021-34816

CVE.ORG link : CVE-2021-34816

JSON object : View

Products Affected

etherpad

etherpad

CWE

CWE-88

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')

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