CVE-2021-35197

2021-07-0810:51:53

redhat.com

access.redhat.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.012 Low

EPSS

Percentile

85.0%

JSON

An improper authorization vulnerability was found in mediawiki. Mediawiki bots may have unintended API access even when a sitewide block has been applied. An attacker can use this vulnerability to potentially utilize a bot to access the mediawiki API and conduct actions like purge pages.