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ubuntucveUbuntu.comUB:CVE-2023-5561
HistoryOct 16, 2023 - 12:00 a.m.

CVE-2023-5561

2023-10-1600:00:00
ubuntu.com
ubuntu.com
60
wordpress
rest api
email addresses
unauthenticated attackers
oracle style attack
unix

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

7.1 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

26.7%

WordPress does not properly restrict which user fields are searchable via
the REST API, allowing unauthenticated attackers to discern the email
addresses of users who have published public posts on an affected website
via an Oracle style attack

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

7.1 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

26.7%