CVE-2019-15150

In the OAuth2 Client extension before 0.4 for MediaWiki, a CSRF vulnerability exists due to the OAuth2 state parameter not being checked in the callback function.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/Schine/MW-OAuth2Client/commit/6a4fe4500ddd72ad4e826d9d63b2d69512bd10d1	Patch
https://github.com/Schine/MW-OAuth2Client/releases/tag/v0.4	Release Notes
http://www.openwall.com/lists/oss-security/2019/08/19/1	Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Aug/32	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/154140/MediaWiki-OAuth2-Client-0.3-Cross-Site-Request-Forgery.html	Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2019/Aug/25	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:schine.games:mw-oauth2client:*:*:*:*:*:*:*:*

Information

Published : 2019-08-18 21:15

Updated : 2023-03-07 17:21

NVD link : CVE-2019-15150

Mitre link : CVE-2019-15150

JSON object : View

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

Products Affected

schine.games

mw-oauth2client

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8.8 /10