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Redhat.comRH:CVE-2021-45471

HistoryDec 29, 2021 - 5:20 p.m.

CVE-2021-45471

2021-12-2917:20:43

redhat.com

access.redhat.com

mediawiki

flaw

editing

blocked ip addresses

cve-2021-45471

CVSS2

Attack Vector

NETWORK

Attack 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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

48.8%

JSON

A flaw was found in mediawiki in versions through 1.37. Blocked IP addresses are allowed to edit EntitySchema items.

References

bugzilla.redhat.com/show_bug.cgi?id=2036079

nvd.nist.gov/vuln/detail/CVE-2021-45471

www.cve.org/CVERecord?id=CVE-2021-45471

CVSS2

Attack Vector

NETWORK

Attack 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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

48.8%

JSON

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