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osvGoogleOSV:GHSA-392H-R46J-Q24P
HistoryNov 28, 2023 - 12:30 a.m.

OwnCast remote code execution vulnerability

2023-11-2800:30:33
Google
osv.dev
9
owncast
remote attacker
arbitrary code
sensitive information
authhost parameter

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

61.7%

An issue in OwnCast v.0.1.1 allows a remote attacker to execute arbitrary code and obtain sensitive information via the authHost parameter of the indieauth function.

CPENameOperatorVersion
github.com/owncast/owncastle0.1.1

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

Low

0.002 Low

EPSS

Percentile

61.7%

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