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ubuntucveUbuntu.comUB:CVE-2022-3590
HistoryDec 14, 2022 - 12:00 a.m.

CVE-2022-3590

2022-12-1400:00:00
ubuntu.com
ubuntu.com
60
wordpress
pingback
ssrf
vulnerability
toctou
race condition
validation checks
http request
attackers
internal hosts
forbidden
unix

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.001

Percentile

50.7%

WordPress is affected by an unauthenticated blind SSRF in the pingback
feature. Because of a TOCTOU race condition between the validation checks
and the HTTP request, attackers can reach internal hosts that are
explicitly forbidden.

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.001

Percentile

50.7%