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[email protected]NVD:CVE-2021-34816

HistoryJul 21, 2021 - 6:15 p.m.

CVE-2021-34816

2021-07-2118:15:09

CWE-88

[email protected]

web.nvd.nist.gov

argument injection

etherpad

privileged users

arbitrary code

plugin management

attacker-controlled source

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

41.9%

JSON

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.

Affected configurations

Nvd

Node

etherpadetherpadMatch1.8.13

VendorProductVersionCPE
etherpadetherpad1.8.13cpe:2.3:a:etherpad:etherpad:1.8.13:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
etherpad	etherpad	1.8.13	cpe:2.3:a:etherpad:etherpad:1.8.13:::::::*

References

blog.sonarsource.com/etherpad-code-execution-vulnerabilities

github.com/ether/etherpad-lite/releases

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

41.9%

JSON

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